90165416368 has 20 divisors (see below), whose sum is σ = 174700936728. Its totient is φ = 45081303680.

The previous prime is 90165416359. The next prime is 90165416417. The reversal of 90165416368 is 86361456109.

It is a super-2 number, since 2×90165416368² (a number of 23 digits) contains 22 as substring.

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, 609855 + ... + 743137.

Almost surely, 2^90165416368 is an apocalyptic number.

It is an amenable number.

90165416368 is a deficient number, since it is larger than the sum of its proper divisors (84535520360).

90165416368 is a wasteful number, since it uses less digits than its factorization.

90165416368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175572 (or 175566 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 90165416368 in words is "ninety billion, one hundred sixty-five million, four hundred sixteen thousand, three hundred sixty-eight".