I would take care of my family.
I would work for a year after getting the money to allow for a sufficient build up of interest, and then live off the interest for the rest of my life.
I would use a bit for fixing my body, and then donate to Susan's Place, often and in large sums.
Spend my free time helping return rights to LGBTQ people
Buy my way into being the president, like Trump, but better and more equal/fair. Okay maybe not this, but maybe pay for a grade AAAAA+++++ prosecution team to throw Trump in jail for the next 4000000000years.
Buy North Korea, and give it to South Korea as a gift.
Hey, if your gonna dream, dream big, right?