90925979016 has 32 divisors (see below), whose sum is σ = 227347754400. Its totient is φ = 30304285440.

The previous prime is 90925978999. The next prime is 90925979047. The reversal of 90925979016 is 61097952909.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101425 + ... + 438336.

It is an arithmetic number, because the mean of its divisors is an integer number (7104617325).

Almost surely, 2^90925979016 is an apocalyptic number.

It is an amenable number.

90925979016 is an abundant number, since it is smaller than the sum of its proper divisors (136421775384).

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

90925979016 is a wasteful number, since it uses less digits than its factorization.

90925979016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546789 (or 546785 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 57.

The spelling of 90925979016 in words is "ninety billion, nine hundred twenty-five million, nine hundred seventy-nine thousand, sixteen".