3656055578264 has 32 divisors (see below), whose sum is σ = 6942614738400. Its totient is φ = 1804811016960.

The previous prime is 3656055578251. The next prime is 3656055578293. The reversal of 3656055578264 is 4628755506563.

It is a super-2 number, since 2×3656055578264² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3656055578197 and 3656055578206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7215332 + ... + 7705395.

It is an arithmetic number, because the mean of its divisors is an integer number (216956710575).

Almost surely, 2^{3656055578264} is an apocalyptic number.

It is an amenable number.

3656055578264 is a deficient number, since it is larger than the sum of its proper divisors (3286559160136).

3656055578264 is a wasteful number, since it uses less digits than its factorization.

3656055578264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14921123 (or 14921119 counting only the distinct ones).

The product of its (nonzero) digits is 181440000, while the sum is 62.

The spelling of 3656055578264 in words is "three trillion, six hundred fifty-six billion, fifty-five million, five hundred seventy-eight thousand, two hundred sixty-four".