56676389427 has 24 divisors (see below), whose sum is σ = 94156970336. Its totient is φ = 32180219136.

The previous prime is 56676389347. The next prime is 56676389431. The reversal of 56676389427 is 72498367665.

56676389427 is a `hidden beast` number, since 5 + 66 + 76 + 3 + 89 + 427 = 666.

It is not a de Polignac number, because 56676389427 - 2¹⁰ = 56676388403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56676389447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2855158 + ... + 2874939.

Almost surely, 2^56676389427 is an apocalyptic number.

56676389427 is a deficient number, since it is larger than the sum of its proper divisors (37480580909).

56676389427 is a wasteful number, since it uses less digits than its factorization.

56676389427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730267 (or 5730264 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 56676389427 in words is "fifty-six billion, six hundred seventy-six million, three hundred eighty-nine thousand, four hundred twenty-seven".