90295194798940 has 48 divisors (see below), whose sum is σ = 196611549180480. Its totient is φ = 34792089615360.

The previous prime is 90295194798901. The next prime is 90295194798953. The reversal of 90295194798940 is 4989749159209.

It is a congruent number.

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, 179519496 + ... + 180021775.

It is an arithmetic number, because the mean of its divisors is an integer number (4096073941260).

Almost surely, 2^{90295194798940} is an apocalyptic number.

It is an amenable number.

90295194798940 is an abundant number, since it is smaller than the sum of its proper divisors (106316354381540).

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

90295194798940 is a wasteful number, since it uses less digits than its factorization.

90295194798940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359541742 (or 359541740 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 76.

The spelling of 90295194798940 in words is "ninety trillion, two hundred ninety-five billion, one hundred ninety-four million, seven hundred ninety-eight thousand, nine hundred forty".