2656361210056 has 16 divisors (see below), whose sum is σ = 5273658284940. Its totient is φ = 1250052334080.

The previous prime is 2656361210053. The next prime is 2656361210057. The reversal of 2656361210056 is 6500121636562.

It can be written as a sum of positive squares in 2 ways, for example, as 2591565507556 + 64795702500 = 1609834^2 + 254550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2656361209994 and 2656361210021.

It is not an unprimeable number, because it can be changed into a prime (2656361210051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9766033725 + ... + 9766033996.

Almost surely, 2^{2656361210056} is an apocalyptic number.

It is an amenable number.

2656361210056 is a deficient number, since it is larger than the sum of its proper divisors (2617297074884).

2656361210056 is a wasteful number, since it uses less digits than its factorization.

2656361210056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19532067744 (or 19532067740 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 2656361210056 in words is "two trillion, six hundred fifty-six billion, three hundred sixty-one million, two hundred ten thousand, fifty-six".