90916650256 has 20 divisors (see below), whose sum is σ = 176717421504. Its totient is φ = 45312154400.

The previous prime is 90916650197. The next prime is 90916650257. The reversal of 90916650256 is 65205661909.

It is not an unprimeable number, because it can be changed into a prime (90916650257) 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, 9130540 + ... + 9140491.

Almost surely, 2^90916650256 is an apocalyptic number.

It is an amenable number.

90916650256 is a deficient number, since it is larger than the sum of its proper divisors (85800771248).

90916650256 is a wasteful number, since it uses less digits than its factorization.

90916650256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18271350 (or 18271344 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 90916650256 in words is "ninety billion, nine hundred sixteen million, six hundred fifty thousand, two hundred fifty-six".