10656531923967 has 12 divisors (see below), whose sum is σ = 15496075506600. Its totient is φ = 7056674382768.

The previous prime is 10656531923957. The next prime is 10656531924047. The reversal of 10656531923967 is 76932913565601.

10656531923967 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 6 + 53 + 192 + 396 + 7 = 666.

It is not a de Polignac number, because 10656531923967 - 2⁶ = 10656531923903 is a prime.

It is a super-2 number, since 2×10656531923967² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656531923957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3973351353 + ... + 3973354034.

It is an arithmetic number, because the mean of its divisors is an integer number (1291339625550).

Almost surely, 2^{10656531923967} is an apocalyptic number.

10656531923967 is a deficient number, since it is larger than the sum of its proper divisors (4839543582633).

10656531923967 is a wasteful number, since it uses less digits than its factorization.

10656531923967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946705542 (or 7946705539 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 10656531923967 in words is "ten trillion, six hundred fifty-six billion, five hundred thirty-one million, nine hundred twenty-three thousand, nine hundred sixty-seven".