90926038668 has 24 divisors (see below), whose sum is σ = 212173679872. Its totient is φ = 30306833424.

The previous prime is 90926038631. The next prime is 90926038691. The reversal of 90926038668 is 86683062909.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17680 + ... + 426807.

Almost surely, 2^90926038668 is an apocalyptic number.

It is an amenable number.

90926038668 is an abundant number, since it is smaller than the sum of its proper divisors (121247641204).

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

90926038668 is a wasteful number, since it uses less digits than its factorization.

90926038668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461541 (or 461539 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 90926038668 in words is "ninety billion, nine hundred twenty-six million, thirty-eight thousand, six hundred sixty-eight".