3656536012160 has 64 divisors (see below), whose sum is σ = 8782835194800. Its totient is φ = 1455682529280.

The previous prime is 3656536012141. The next prime is 3656536012231. The reversal of 3656536012160 is 612106356563.

It is a tau number, because it is divible by the number of its divisors (64).

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, 13403675 + ... + 13673754.

Almost surely, 2^{3656536012160} is an apocalyptic number.

It is an amenable number.

3656536012160 is an abundant number, since it is smaller than the sum of its proper divisors (5126299182640).

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

3656536012160 is a wasteful number, since it uses less digits than its factorization.

3656536012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27077659 (or 27077647 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 3656536012160 in words is "three trillion, six hundred fifty-six billion, five hundred thirty-six million, twelve thousand, one hundred sixty".