56347568686 has 8 divisors (see below), whose sum is σ = 87247848384. Its totient is φ = 27264952560.

The previous prime is 56347568611. The next prime is 56347568687. The reversal of 56347568686 is 68686574365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56347568687) 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 3 ways as a sum of consecutive naturals, for example, 454415815 + ... + 454415938.

It is an arithmetic number, because the mean of its divisors is an integer number (10905981048).

Almost surely, 2^56347568686 is an apocalyptic number.

56347568686 is a deficient number, since it is larger than the sum of its proper divisors (30900279698).

56347568686 is a wasteful number, since it uses less digits than its factorization.

56347568686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908831786.

The product of its digits is 174182400, while the sum is 64.

The spelling of 56347568686 in words is "fifty-six billion, three hundred forty-seven million, five hundred sixty-eight thousand, six hundred eighty-six".