56680527645 has 96 divisors (see below), whose sum is σ = 119159569152. Its totient is φ = 24330848256.

The previous prime is 56680527593. The next prime is 56680527649. The reversal of 56680527645 is 54672508665.

56680527645 is a `hidden beast` number, since 56 + 6 + 8 + 0 + 527 + 64 + 5 = 666.

It is not a de Polignac number, because 56680527645 - 2⁷ = 56680527517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56680527591 and 56680527600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56680527649) 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 95 ways as a sum of consecutive naturals, for example, 2360319 + ... + 2384211.

It is an arithmetic number, because the mean of its divisors is an integer number (1241245512).

Almost surely, 2^56680527645 is an apocalyptic number.

It is an amenable number.

56680527645 is an abundant number, since it is smaller than the sum of its proper divisors (62479041507).

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

56680527645 is a wasteful number, since it uses less digits than its factorization.

56680527645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371 (or 24368 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 56680527645 in words is "fifty-six billion, six hundred eighty million, five hundred twenty-seven thousand, six hundred forty-five".