455726221164 has 72 divisors (see below), whose sum is σ = 1233177207808. Its totient is φ = 147008448720.

The previous prime is 455726221151. The next prime is 455726221177. The reversal of 455726221164 is 461122627554.

455726221164 is a `hidden beast` number, since 4 + 5 + 5 + 7 + 2 + 622 + 1 + 16 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (455726221151) and next prime (455726221177).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7532032 + ... + 7592295.

Almost surely, 2^455726221164 is an apocalyptic number.

It is an amenable number.

455726221164 is an abundant number, since it is smaller than the sum of its proper divisors (777450986644).

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

455726221164 is a wasteful number, since it uses less digits than its factorization.

455726221164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15124377 (or 15124363 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 455726221164 in words is "four hundred fifty-five billion, seven hundred twenty-six million, two hundred twenty-one thousand, one hundred sixty-four".