90790293616194 has 16 divisors (see below), whose sum is σ = 181631293945920. Its totient is φ = 30254980086480.

The previous prime is 90790293616189. The next prime is 90790293616213. The reversal of 90790293616194 is 49161639209709.

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, 2112756454 + ... + 2112799425.

It is an arithmetic number, because the mean of its divisors is an integer number (11351955871620).

Almost surely, 2^{90790293616194} is an apocalyptic number.

90790293616194 is an abundant number, since it is smaller than the sum of its proper divisors (90841000329726).

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

90790293616194 is a wasteful number, since it uses less digits than its factorization.

90790293616194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225559465.

The product of its (nonzero) digits is 39680928, while the sum is 66.

The spelling of 90790293616194 in words is "ninety trillion, seven hundred ninety billion, two hundred ninety-three million, six hundred sixteen thousand, one hundred ninety-four".