18472594677 has 16 divisors (see below), whose sum is σ = 24947936832. Its totient is φ = 12156883200.

The previous prime is 18472594669. The next prime is 18472594703. The reversal of 18472594677 is 77649527481.

It is not a de Polignac number, because 18472594677 - 2³ = 18472594669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18472594677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18472524677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11658 + ... + 192564.

It is an arithmetic number, because the mean of its divisors is an integer number (1559246052).

Almost surely, 2^18472594677 is an apocalyptic number.

It is an amenable number.

18472594677 is a deficient number, since it is larger than the sum of its proper divisors (6475342155).

18472594677 is a wasteful number, since it uses less digits than its factorization.

18472594677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181348.

The product of its digits is 23708160, while the sum is 60.

The spelling of 18472594677 in words is "eighteen billion, four hundred seventy-two million, five hundred ninety-four thousand, six hundred seventy-seven".