90931376594 has 16 divisors (see below), whose sum is σ = 145598057280. Its totient is φ = 42466097520.

The previous prime is 90931376581. The next prime is 90931376623. The reversal of 90931376594 is 49567313909.

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, 16848929 + ... + 16854324.

It is an arithmetic number, because the mean of its divisors is an integer number (9099878580).

Almost surely, 2^90931376594 is an apocalyptic number.

90931376594 is a deficient number, since it is larger than the sum of its proper divisors (54666680686).

90931376594 is a wasteful number, since it uses less digits than its factorization.

90931376594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703345.

The product of its (nonzero) digits is 5511240, while the sum is 56.

The spelling of 90931376594 in words is "ninety billion, nine hundred thirty-one million, three hundred seventy-six thousand, five hundred ninety-four".