56194878892 has 24 divisors (see below), whose sum is σ = 102799097856. Its totient is φ = 26828050128.

The previous prime is 56194878877. The next prime is 56194878893. The reversal of 56194878892 is 29887849165.

It is not an unprimeable number, because it can be changed into a prime (56194878893) 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, 490668 + ... + 594259.

It is an arithmetic number, because the mean of its divisors is an integer number (4283295744).

Almost surely, 2^56194878892 is an apocalyptic number.

It is an amenable number.

56194878892 is a deficient number, since it is larger than the sum of its proper divisors (46604218964).

56194878892 is a wasteful number, since it uses less digits than its factorization.

56194878892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085517 (or 1085515 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 67.

The spelling of 56194878892 in words is "fifty-six billion, one hundred ninety-four million, eight hundred seventy-eight thousand, eight hundred ninety-two".