90713016880 has 20 divisors (see below), whose sum is σ = 210907764432. Its totient is φ = 36285206720.

The previous prime is 90713016869. The next prime is 90713016907. The reversal of 90713016880 is 8861031709.

It is a tau number, because it is divible by the number of its divisors (20).

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, 566956276 + ... + 566956435.

Almost surely, 2^90713016880 is an apocalyptic number.

It is an amenable number.

90713016880 is an abundant number, since it is smaller than the sum of its proper divisors (120194747552).

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

90713016880 is a wasteful number, since it uses less digits than its factorization.

90713016880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133912724 (or 1133912718 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 90713016880 in words is "ninety billion, seven hundred thirteen million, sixteen thousand, eight hundred eighty".