18579596718 has 24 divisors (see below), whose sum is σ = 39473610552. Its totient is φ = 5828892544.

The previous prime is 18579596689. The next prime is 18579596723. The reversal of 18579596718 is 81769597581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5355705 + ... + 5359172.

It is an arithmetic number, because the mean of its divisors is an integer number (1644733773).

Almost surely, 2^18579596718 is an apocalyptic number.

18579596718 is an abundant number, since it is smaller than the sum of its proper divisors (20894013834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18579596718 is a wasteful number, since it uses less digits than its factorization.

18579596718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714916 (or 10714899 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 66.

The spelling of 18579596718 in words is "eighteen billion, five hundred seventy-nine million, five hundred ninety-six thousand, seven hundred eighteen".