18374548204 has 12 divisors (see below), whose sum is σ = 32486959624. Its totient is φ = 9092559744.

The previous prime is 18374548201. The next prime is 18374548229. The reversal of 18374548204 is 40284547381.

It is a super-2 number, since 2×18374548204² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18374548201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23678154 + ... + 23678929.

Almost surely, 2^18374548204 is an apocalyptic number.

It is an amenable number.

18374548204 is a deficient number, since it is larger than the sum of its proper divisors (14112411420).

18374548204 is a wasteful number, since it uses less digits than its factorization.

18374548204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47357184 (or 47357182 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 18374548204 in words is "eighteen billion, three hundred seventy-four million, five hundred forty-eight thousand, two hundred four".