56472673418 has 16 divisors (see below), whose sum is σ = 98136467520. Its totient is φ = 23871031776.

The previous prime is 56472673409. The next prime is 56472673447. The reversal of 56472673418 is 81437627465.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 56472673418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27627488 + ... + 27629531.

It is an arithmetic number, because the mean of its divisors is an integer number (6133529220).

Almost surely, 2^56472673418 is an apocalyptic number.

56472673418 is a deficient number, since it is larger than the sum of its proper divisors (41663794102).

56472673418 is a wasteful number, since it uses less digits than its factorization.

56472673418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55257101.

The product of its digits is 6773760, while the sum is 53.

The spelling of 56472673418 in words is "fifty-six billion, four hundred seventy-two million, six hundred seventy-three thousand, four hundred eighteen".