90693599568670 has 96 divisors (see below), whose sum is σ = 191337201934848. Its totient is φ = 30319712544000.

The previous prime is 90693599568521. The next prime is 90693599568703. The reversal of 90693599568670 is 7686599539609.

It is a Harshad number since it is a multiple of its sum of digits (82).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212887575 + ... + 213313165.

It is an arithmetic number, because the mean of its divisors is an integer number (1993095853488).

Almost surely, 2^{90693599568670} is an apocalyptic number.

90693599568670 is an abundant number, since it is smaller than the sum of its proper divisors (100643602366178).

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

90693599568670 is a wasteful number, since it uses less digits than its factorization.

90693599568670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427498 (or 427457 counting only the distinct ones).

The product of its (nonzero) digits is 5952139200, while the sum is 82.

The spelling of 90693599568670 in words is "ninety trillion, six hundred ninety-three billion, five hundred ninety-nine million, five hundred sixty-eight thousand, six hundred seventy".