90164024680 has 32 divisors (see below), whose sum is σ = 202929753600. Its totient is φ = 36054819136.

The previous prime is 90164024659. The next prime is 90164024693. The reversal of 90164024680 is 8642046109.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 201172 + ... + 469891.

It is an arithmetic number, because the mean of its divisors is an integer number (6341554800).

Almost surely, 2^90164024680 is an apocalyptic number.

It is an amenable number.

90164024680 is an abundant number, since it is smaller than the sum of its proper divisors (112765728920).

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

90164024680 is a wasteful number, since it uses less digits than its factorization.

90164024680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674433 (or 674429 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 90164024680 in words is "ninety billion, one hundred sixty-four million, twenty-four thousand, six hundred eighty".