565638677139074 has 48 divisors (see below), whose sum is σ = 1140043117946400. Its totient is φ = 207415252114560.

The previous prime is 565638677139059. The next prime is 565638677139167. The reversal of 565638677139074 is 470931776836565.

It is a super-2 number, since 2×565638677139074² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a junction number, because it is equal to n+sod(n) for n = 565638677138986 and 565638677139004.

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, 15432664124 + ... + 15432700775.

It is an arithmetic number, because the mean of its divisors is an integer number (23750898290550).

Almost surely, 2^{565638677139074} is an apocalyptic number.

565638677139074 is an abundant number, since it is smaller than the sum of its proper divisors (574404440807326).

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

565638677139074 is a wasteful number, since it uses less digits than its factorization.

565638677139074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30865364943 (or 30865364936 counting only the distinct ones).

The product of its (nonzero) digits is 4800902400, while the sum is 77.

The spelling of 565638677139074 in words is "five hundred sixty-five trillion, six hundred thirty-eight billion, six hundred seventy-seven million, one hundred thirty-nine thousand, seventy-four".