850522153912 has 16 divisors (see below), whose sum is σ = 1688536629360. Its totient is φ = 400245719424.

The previous prime is 850522153847. The next prime is 850522153931. The reversal of 850522153912 is 219351225058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126919548 + ... + 3126919819.

It is an arithmetic number, because the mean of its divisors is an integer number (105533539335).

Almost surely, 2^850522153912 is an apocalyptic number.

It is an amenable number.

850522153912 is a deficient number, since it is larger than the sum of its proper divisors (838014475448).

850522153912 is a wasteful number, since it uses less digits than its factorization.

850522153912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253839390 (or 6253839386 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 850522153912 in words is "eight hundred fifty billion, five hundred twenty-two million, one hundred fifty-three thousand, nine hundred twelve".