504374663688 has 64 divisors (see below), whose sum is σ = 1525839327360. Its totient is φ = 135630160896.

The previous prime is 504374663677. The next prime is 504374663699. The reversal of 504374663688 is 886366473405.

It is an interprime number because it is at equal distance from previous prime (504374663677) and next prime (504374663699).

It is a super-2 number, since 2×504374663688² (a number of 24 digits) contains 22 as substring.

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, 88298031 + ... + 88303742.

It is an arithmetic number, because the mean of its divisors is an integer number (23841239490).

Almost surely, 2^504374663688 is an apocalyptic number.

It is an amenable number.

504374663688 is an abundant number, since it is smaller than the sum of its proper divisors (1021464663672).

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

504374663688 is a wasteful number, since it uses less digits than its factorization.

504374663688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176601806 (or 176601802 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 504374663688 in words is "five hundred four billion, three hundred seventy-four million, six hundred sixty-three thousand, six hundred eighty-eight".