18183836382 has 16 divisors (see below), whose sum is σ = 36371782272. Its totient is φ = 6060593880.

The previous prime is 18183836357. The next prime is 18183836393. The reversal of 18183836382 is 28363838181.

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, 112138 + ... + 221229.

It is an arithmetic number, because the mean of its divisors is an integer number (2273236392).

Almost surely, 2^18183836382 is an apocalyptic number.

18183836382 is an abundant number, since it is smaller than the sum of its proper divisors (18187945890).

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

18183836382 is a wasteful number, since it uses less digits than its factorization.

18183836382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342463.

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

The spelling of 18183836382 in words is "eighteen billion, one hundred eighty-three million, eight hundred thirty-six thousand, three hundred eighty-two".