20183638182 has 16 divisors (see below), whose sum is σ = 40543555440. Its totient is φ = 6698499552.

The previous prime is 20183638159. The next prime is 20183638207. The reversal of 20183638182 is 28183638102.

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, 7343473 + ... + 7346220.

It is an arithmetic number, because the mean of its divisors is an integer number (2533972215).

Almost surely, 2^20183638182 is an apocalyptic number.

20183638182 is an abundant number, since it is smaller than the sum of its proper divisors (20359917258).

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

20183638182 is a wasteful number, since it uses less digits than its factorization.

20183638182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689927.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 20183638182 in words is "twenty billion, one hundred eighty-three million, six hundred thirty-eight thousand, one hundred eighty-two".