90854478096 has 40 divisors (see below), whose sum is σ = 242278612224. Its totient is φ = 29307895680.

The previous prime is 90854478067. The next prime is 90854478133. The reversal of 90854478096 is 69087445809.

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, 30527571 + ... + 30530546.

Almost surely, 2^90854478096 is an apocalyptic number.

It is an amenable number.

90854478096 is an abundant number, since it is smaller than the sum of its proper divisors (151424134128).

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

90854478096 is a wasteful number, since it uses less digits than its factorization.

90854478096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058159 (or 61058153 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 90854478096 in words is "ninety billion, eight hundred fifty-four million, four hundred seventy-eight thousand, ninety-six".