90305585316 has 48 divisors (see below), whose sum is σ = 235235250880. Its totient is φ = 29959191360.

The previous prime is 90305585309. The next prime is 90305585339. The reversal of 90305585316 is 61358550309.

90305585316 is a `hidden beast` number, since 9 + 0 + 30 + 5 + 585 + 31 + 6 = 666.

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, 1958641 + ... + 2004216.

Almost surely, 2^90305585316 is an apocalyptic number.

It is an amenable number.

90305585316 is an abundant number, since it is smaller than the sum of its proper divisors (144929665564).

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

90305585316 is a wasteful number, since it uses less digits than its factorization.

90305585316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963081 (or 3963073 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 90305585316 in words is "ninety billion, three hundred five million, five hundred eighty-five thousand, three hundred sixteen".