90956968827 has 16 divisors (see below), whose sum is σ = 128415935520. Its totient is φ = 57068329472.

The previous prime is 90956968807. The next prime is 90956968831. The reversal of 90956968827 is 72886965909.

It is a cyclic number.

It is not a de Polignac number, because 90956968827 - 2¹² = 90956964731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90956968807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981249 + ... + 2026637.

It is an arithmetic number, because the mean of its divisors is an integer number (8025995970).

Almost surely, 2^90956968827 is an apocalyptic number.

90956968827 is a deficient number, since it is larger than the sum of its proper divisors (37458966693).

90956968827 is a wasteful number, since it uses less digits than its factorization.

90956968827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84702.

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 90956968827 in words is "ninety billion, nine hundred fifty-six million, nine hundred sixty-eight thousand, eight hundred twenty-seven".