18047259453724 has 12 divisors (see below), whose sum is σ = 31590054016864. Its totient is φ = 9021529734624.

The previous prime is 18047259453667. The next prime is 18047259453803. The reversal of 18047259453724 is 42735495274081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524978724 + ... + 525013099.

Almost surely, 2^{18047259453724} is an apocalyptic number.

It is an amenable number.

18047259453724 is a deficient number, since it is larger than the sum of its proper divisors (13542794563140).

18047259453724 is a wasteful number, since it uses less digits than its factorization.

18047259453724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049996124 (or 1049996122 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 18047259453724 in words is "eighteen trillion, forty-seven billion, two hundred fifty-nine million, four hundred fifty-three thousand, seven hundred twenty-four".