56660367670 has 16 divisors (see below), whose sum is σ = 102225302208. Its totient is φ = 22611560320.

The previous prime is 56660367661. The next prime is 56660367677. The reversal of 56660367670 is 7676306665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660367677) 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 7 ways as a sum of consecutive naturals, for example, 6568819 + ... + 6577438.

It is an arithmetic number, because the mean of its divisors is an integer number (6389081388).

Almost surely, 2^56660367670 is an apocalyptic number.

56660367670 is a deficient number, since it is larger than the sum of its proper divisors (45564934538).

56660367670 is a wasteful number, since it uses less digits than its factorization.

56660367670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146695.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 56660367670 in words is "fifty-six billion, six hundred sixty million, three hundred sixty-seven thousand, six hundred seventy".