90940179360 has 96 divisors (see below), whose sum is σ = 286569783360. Its totient is φ = 24241553408.

The previous prime is 90940179329. The next prime is 90940179377. The reversal of 90940179360 is 6397104909.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287031 + ... + 1355849.

It is an arithmetic number, because the mean of its divisors is an integer number (2985101910).

Almost surely, 2^90940179360 is an apocalyptic number.

It is an amenable number.

90940179360 is an abundant number, since it is smaller than the sum of its proper divisors (195629604000).

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

90940179360 is a wasteful number, since it uses less digits than its factorization.

90940179360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71590 (or 71582 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 90940179360 in words is "ninety billion, nine hundred forty million, one hundred seventy-nine thousand, three hundred sixty".