6560615656 has 64 divisors (see below), whose sum is σ = 15248580480. Its totient is φ = 2581739520.

The previous prime is 6560615647. The next prime is 6560615671. The reversal of 6560615656 is 6565160656.

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, 45010 + ... + 123073.

It is an arithmetic number, because the mean of its divisors is an integer number (238259070).

Almost surely, 2^6560615656 is an apocalyptic number.

It is an amenable number.

6560615656 is an abundant number, since it is smaller than the sum of its proper divisors (8687964824).

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

6560615656 is a wasteful number, since it uses less digits than its factorization.

6560615656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168154 (or 168150 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 6560615656 is about 80997.6274714266. The cubic root of 6560615656 is about 1872.0388845808.

The spelling of 6560615656 in words is "six billion, five hundred sixty million, six hundred fifteen thousand, six hundred fifty-six".