45517900464 has 60 divisors (see below), whose sum is σ = 127620005656. Its totient is φ = 15144869376.

The previous prime is 45517900457. The next prime is 45517900553. The reversal of 45517900464 is 46400971554.

45517900464 is a `hidden beast` number, since 4 + 5 + 517 + 90 + 0 + 46 + 4 = 666.

It is a super-2 number, since 2×45517900464² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210169 + ... + 367704.

Almost surely, 2^45517900464 is an apocalyptic number.

It is an amenable number.

45517900464 is an abundant number, since it is smaller than the sum of its proper divisors (82102105192).

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

45517900464 is a wasteful number, since it uses less digits than its factorization.

45517900464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578434 (or 578425 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 45517900464 in words is "forty-five billion, five hundred seventeen million, nine hundred thousand, four hundred sixty-four".