90277034480 has 40 divisors (see below), whose sum is σ = 209960680704. Its totient is φ = 36099360000.

The previous prime is 90277034453. The next prime is 90277034509. The reversal of 90277034480 is 8443077209.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 77105 + ... + 431855.

Almost surely, 2^90277034480 is an apocalyptic number.

It is an amenable number.

90277034480 is an abundant number, since it is smaller than the sum of its proper divisors (119683646224).

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

90277034480 is a wasteful number, since it uses less digits than its factorization.

90277034480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357945 (or 357939 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 90277034480 in words is "ninety billion, two hundred seventy-seven million, thirty-four thousand, four hundred eighty".