90997934596 has 12 divisors (see below), whose sum is σ = 162634606848. Its totient is φ = 44530904072.

The previous prime is 90997934561. The next prime is 90997934623. The reversal of 90997934596 is 69543979909.

It is a super-3 number, since 3×90997934596³ (a number of 34 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 242015596 + ... + 242015971.

It is an arithmetic number, because the mean of its divisors is an integer number (13552883904).

Almost surely, 2^90997934596 is an apocalyptic number.

It is an amenable number.

90997934596 is a deficient number, since it is larger than the sum of its proper divisors (71636672252).

90997934596 is a wasteful number, since it uses less digits than its factorization.

90997934596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484031618 (or 484031616 counting only the distinct ones).

The product of its (nonzero) digits is 148803480, while the sum is 70.

The spelling of 90997934596 in words is "ninety billion, nine hundred ninety-seven million, nine hundred thirty-four thousand, five hundred ninety-six".