85797964084 has 12 divisors (see below), whose sum is σ = 171595928224. Its totient is φ = 36770556024.

The previous prime is 85797964051. The next prime is 85797964151. The reversal of 85797964084 is 48046979758.

85797964084 is an admirable number.

It is a super-2 number, since 2×85797964084² (a number of 23 digits) contains 22 as substring.

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, 1532106474 + ... + 1532106529.

Almost surely, 2^85797964084 is an apocalyptic number.

It is an amenable number.

85797964084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85797964084 is a wasteful number, since it uses less digits than its factorization.

85797964084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064213014 (or 3064213012 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 85797964084 in words is "eighty-five billion, seven hundred ninety-seven million, nine hundred sixty-four thousand, eighty-four".