90015495032 has 16 divisors (see below), whose sum is σ = 168911240760. Its totient is φ = 44972497504.

The previous prime is 90015495019. The next prime is 90015495061. The reversal of 90015495032 is 23059451009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4395398 + ... + 4415829.

Almost surely, 2^90015495032 is an apocalyptic number.

It is an amenable number.

90015495032 is a deficient number, since it is larger than the sum of its proper divisors (78895745728).

90015495032 is a wasteful number, since it uses less digits than its factorization.

90015495032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812510 (or 8812506 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 90015495032 in words is "ninety billion, fifteen million, four hundred ninety-five thousand, thirty-two".