56686965927 has 8 divisors (see below), whose sum is σ = 78188918640. Its totient is φ = 36488161920.

The previous prime is 56686965887. The next prime is 56686965971. The reversal of 56686965927 is 72956968665.

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

It is not a de Polignac number, because 56686965927 - 2¹⁰ = 56686964903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56686965997) 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, 325787074 + ... + 325787247.

It is an arithmetic number, because the mean of its divisors is an integer number (9773614830).

Almost surely, 2^56686965927 is an apocalyptic number.

56686965927 is a deficient number, since it is larger than the sum of its proper divisors (21501952713).

56686965927 is a wasteful number, since it uses less digits than its factorization.

56686965927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651574353.

The product of its digits is 293932800, while the sum is 69.

The spelling of 56686965927 in words is "fifty-six billion, six hundred eighty-six million, nine hundred sixty-five thousand, nine hundred twenty-seven".