56873468918 has 8 divisors (see below), whose sum is σ = 97497375312. Its totient is φ = 24374343816.

The previous prime is 56873468917. The next prime is 56873468963. The reversal of 56873468918 is 81986437865.

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 (56873468917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031195305 + ... + 2031195332.

It is an arithmetic number, because the mean of its divisors is an integer number (12187171914).

Almost surely, 2^56873468918 is an apocalyptic number.

56873468918 is a deficient number, since it is larger than the sum of its proper divisors (40623906394).

56873468918 is a wasteful number, since it uses less digits than its factorization.

56873468918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062390646.

The product of its digits is 69672960, while the sum is 65.

The spelling of 56873468918 in words is "fifty-six billion, eight hundred seventy-three million, four hundred sixty-eight thousand, nine hundred eighteen".