56671260737 has 32 divisors (see below), whose sum is σ = 71245440000. Its totient is φ = 43883696448.

The previous prime is 56671260731. The next prime is 56671260739. The reversal of 56671260737 is 73706217665.

It is a cyclic number.

It is not a de Polignac number, because 56671260737 - 2¹⁰ = 56671259713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56671260731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195514 + ... + 1242012.

It is an arithmetic number, because the mean of its divisors is an integer number (2226420000).

Almost surely, 2^56671260737 is an apocalyptic number.

It is an amenable number.

56671260737 is a deficient number, since it is larger than the sum of its proper divisors (14574179263).

56671260737 is a wasteful number, since it uses less digits than its factorization.

56671260737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46805.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 56671260737 in words is "fifty-six billion, six hundred seventy-one million, two hundred sixty thousand, seven hundred thirty-seven".