56660368668 has 48 divisors (see below), whose sum is σ = 136527949824. Its totient is φ = 18270083520.

The previous prime is 56660368657. The next prime is 56660368669. The reversal of 56660368668 is 86686306665.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660368669) 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 15 ways as a sum of consecutive naturals, for example, 921421 + ... + 980987.

It is an arithmetic number, because the mean of its divisors is an integer number (2844332288).

Almost surely, 2^56660368668 is an apocalyptic number.

It is an amenable number.

56660368668 is an abundant number, since it is smaller than the sum of its proper divisors (79867581156).

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

56660368668 is a wasteful number, since it uses less digits than its factorization.

56660368668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62162 (or 62160 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 56660368668 in words is "fifty-six billion, six hundred sixty million, three hundred sixty-eight thousand, six hundred sixty-eight".