5518712870568 has 64 divisors (see below), whose sum is σ = 15330030868800. Its totient is φ = 1839538209600.

The previous prime is 5518712870557. The next prime is 5518712870599. The reversal of 5518712870568 is 8650782178155.

5518712870568 is a `hidden beast` number, since 5 + 51 + 8 + 7 + 12 + 8 + 7 + 0 + 568 = 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, 13986030 + ... + 14375202.

It is an arithmetic number, because the mean of its divisors is an integer number (239531732325).

Almost surely, 2^{5518712870568} is an apocalyptic number.

It is an amenable number.

5518712870568 is an abundant number, since it is smaller than the sum of its proper divisors (9811317998232).

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

5518712870568 is a wasteful number, since it uses less digits than its factorization.

5518712870568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454839 (or 454829 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 63.

The spelling of 5518712870568 in words is "five trillion, five hundred eighteen billion, seven hundred twelve million, eight hundred seventy thousand, five hundred sixty-eight".