18363838182 has 16 divisors (see below), whose sum is σ = 36731825472. Its totient is φ = 6120587880.

The previous prime is 18363838169. The next prime is 18363838193. The reversal of 18363838182 is 28183836381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113788 + ... + 222879.

It is an arithmetic number, because the mean of its divisors is an integer number (2295739092).

Almost surely, 2^18363838182 is an apocalyptic number.

18363838182 is an abundant number, since it is smaller than the sum of its proper divisors (18367987290).

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

18363838182 is a wasteful number, since it uses less digits than its factorization.

18363838182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345763.

The product of its digits is 1327104, while the sum is 51.

The spelling of 18363838182 in words is "eighteen billion, three hundred sixty-three million, eight hundred thirty-eight thousand, one hundred eighty-two".