18376913304 has 24 divisors (see below), whose sum is σ = 49770807060. Its totient is φ = 6125637744.

The previous prime is 18376913293. The next prime is 18376913323. The reversal of 18376913304 is 40331967381.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 18376913304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127617382 + ... + 127617525.

Almost surely, 2^18376913304 is an apocalyptic number.

It is an amenable number.

18376913304 is an abundant number, since it is smaller than the sum of its proper divisors (31393893756).

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

18376913304 is a wasteful number, since it uses less digits than its factorization.

18376913304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255234919 (or 255234912 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 18376913304 in words is "eighteen billion, three hundred seventy-six million, nine hundred thirteen thousand, three hundred four".