90976500256 has 24 divisors (see below), whose sum is σ = 179260194204. Its totient is φ = 45450101760.

The previous prime is 90976500239. The next prime is 90976500259. The reversal of 90976500256 is 65200567909.

It can be written as a sum of positive squares in 2 ways, for example, as 89269488400 + 1707011856 = 298780^2 + 41316^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (90976500259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153365 + ... + 1229716.

Almost surely, 2^90976500256 is an apocalyptic number.

It is an amenable number.

90976500256 is a deficient number, since it is larger than the sum of its proper divisors (88283693948).

90976500256 is a wasteful number, since it uses less digits than its factorization.

90976500256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384284 (or 2384276 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 90976500256 in words is "ninety billion, nine hundred seventy-six million, five hundred thousand, two hundred fifty-six".