18055956304 has 10 divisors (see below), whose sum is σ = 34983415370. Its totient is φ = 9027978144.

The previous prime is 18055956283. The next prime is 18055956371. The reversal of 18055956304 is 40365955081.

It can be written as a sum of positive squares in only one way, i.e., 17098177600 + 957778704 = 130760^2 + 30948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564248619 + ... + 564248650.

It is an arithmetic number, because the mean of its divisors is an integer number (3498341537).

Almost surely, 2^18055956304 is an apocalyptic number.

It is an amenable number.

18055956304 is a deficient number, since it is larger than the sum of its proper divisors (16927459066).

18055956304 is a wasteful number, since it uses less digits than its factorization.

18055956304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128497277 (or 1128497271 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 18055956304 in words is "eighteen billion, fifty-five million, nine hundred fifty-six thousand, three hundred four".