3656068080560 has 80 divisors (see below), whose sum is σ = 9714990700800. Its totient is φ = 1253470925568.

The previous prime is 3656068080559. The next prime is 3656068080593. The reversal of 3656068080560 is 650808606563.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 23205731 + ... + 23362749.

It is an arithmetic number, because the mean of its divisors is an integer number (121437383760).

Almost surely, 2^{3656068080560} is an apocalyptic number.

It is an amenable number.

3656068080560 is an abundant number, since it is smaller than the sum of its proper divisors (6058922620240).

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

3656068080560 is a wasteful number, since it uses less digits than its factorization.

3656068080560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198618 (or 198612 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 3656068080560 in words is "three trillion, six hundred fifty-six billion, sixty-eight million, eighty thousand, five hundred sixty".