56668837762 has 32 divisors (see below), whose sum is σ = 87170670720. Its totient is φ = 27619488000.

The previous prime is 56668837759. The next prime is 56668837763. The reversal of 56668837762 is 26773886665.

It is a super-2 number, since 2×56668837762² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56668837694 and 56668837703.

It is not an unprimeable number, because it can be changed into a prime (56668837763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11517939 + ... + 11522857.

It is an arithmetic number, because the mean of its divisors is an integer number (2724083460).

Almost surely, 2^56668837762 is an apocalyptic number.

56668837762 is a deficient number, since it is larger than the sum of its proper divisors (30501832958).

56668837762 is a wasteful number, since it uses less digits than its factorization.

56668837762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its digits is 121927680, while the sum is 64.

It can be divided in two parts, 566688 and 37762, that added together give a triangular number (604450 = T₁₀₉₉).

The spelling of 56668837762 in words is "fifty-six billion, six hundred sixty-eight million, eight hundred thirty-seven thousand, seven hundred sixty-two".