1838201020182 has 64 divisors (see below), whose sum is σ = 4100509785600. Its totient is φ = 610391829600.

The previous prime is 1838201020163. The next prime is 1838201020199. The reversal of 1838201020182 is 2810201028381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91996669 + ... + 92016647.

It is an arithmetic number, because the mean of its divisors is an integer number (64070465400).

Almost surely, 2^{1838201020182} is an apocalyptic number.

1838201020182 is an abundant number, since it is smaller than the sum of its proper divisors (2262308765418).

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

1838201020182 is a wasteful number, since it uses less digits than its factorization.

1838201020182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26418 (or 26412 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 1838201020182 in words is "one trillion, eight hundred thirty-eight billion, two hundred one million, twenty thousand, one hundred eighty-two".