90295194798939 has 16 divisors (see below), whose sum is σ = 129659207670272. Its totient is φ = 55564315586208.

The previous prime is 90295194798901. The next prime is 90295194798953. The reversal of 90295194798939 is 93989749159209.

It is not a de Polignac number, because 90295194798939 - 2²⁷ = 90295060581211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90295194798839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39673219 + ... + 41887404.

It is an arithmetic number, because the mean of its divisors is an integer number (8103700479392).

Almost surely, 2^{90295194798939} is an apocalyptic number.

90295194798939 is a deficient number, since it is larger than the sum of its proper divisors (39364012871333).

90295194798939 is a wasteful number, since it uses less digits than its factorization.

90295194798939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81589026.

The product of its (nonzero) digits is 3571283520, while the sum is 84.

The spelling of 90295194798939 in words is "ninety trillion, two hundred ninety-five billion, one hundred ninety-four million, seven hundred ninety-eight thousand, nine hundred thirty-nine".