10256625656 has 16 divisors (see below), whose sum is σ = 19232343000. Its totient is φ = 5128000864.

The previous prime is 10256625601. The next prime is 10256625679. The reversal of 10256625656 is 65652665201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161171 + ... + 215613.

Almost surely, 2^10256625656 is an apocalyptic number.

It is an amenable number.

10256625656 is a deficient number, since it is larger than the sum of its proper divisors (8975717344).

10256625656 is a wasteful number, since it uses less digits than its factorization.

10256625656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77998 (or 77994 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 10256625656 in words is "ten billion, two hundred fifty-six million, six hundred twenty-five thousand, six hundred fifty-six".