56680737437 has 8 divisors (see below), whose sum is σ = 57747449760. Its totient is φ = 55618461360.

The previous prime is 56680737427. The next prime is 56680737457. The reversal of 56680737437 is 73473708665.

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

It is a cyclic number.

It is not a de Polignac number, because 56680737437 - 2⁸ = 56680737181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56680737427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083263 + ... + 1134380.

It is an arithmetic number, because the mean of its divisors is an integer number (7218431220).

Almost surely, 2^56680737437 is an apocalyptic number.

It is an amenable number.

56680737437 is a deficient number, since it is larger than the sum of its proper divisors (1066712323).

56680737437 is a wasteful number, since it uses less digits than its factorization.

56680737437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218123.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 56680737437 in words is "fifty-six billion, six hundred eighty million, seven hundred thirty-seven thousand, four hundred thirty-seven".