56671215360207 has 32 divisors (see below), whose sum is σ = 89426618019840. Its totient is φ = 31238796476160.

The previous prime is 56671215360191. The next prime is 56671215360233. The reversal of 56671215360207 is 70206351217665.

It is not a de Polignac number, because 56671215360207 - 2⁴ = 56671215360191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56671215360207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671215365207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138857832 + ... + 139265357.

It is an arithmetic number, because the mean of its divisors is an integer number (2794581813120).

Almost surely, 2^{56671215360207} is an apocalyptic number.

56671215360207 is a deficient number, since it is larger than the sum of its proper divisors (32755402659633).

56671215360207 is a wasteful number, since it uses less digits than its factorization.

56671215360207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278123543.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 56671215360207 in words is "fifty-six trillion, six hundred seventy-one billion, two hundred fifteen million, three hundred sixty thousand, two hundred seven".