183838382020 has 24 divisors (see below), whose sum is σ = 392604004800. Its totient is φ = 72288990432.

The previous prime is 183838381999. The next prime is 183838382053. The reversal of 183838382020 is 20283838381.

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, 77896440 + ... + 77898799.

It is an arithmetic number, because the mean of its divisors is an integer number (16358500200).

Almost surely, 2^183838382020 is an apocalyptic number.

183838382020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183838382020 is an abundant number, since it is smaller than the sum of its proper divisors (208765622780).

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

183838382020 is a wasteful number, since it uses less digits than its factorization.

183838382020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155795307 (or 155795305 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 183838382020 in words is "one hundred eighty-three billion, eight hundred thirty-eight million, three hundred eighty-two thousand, twenty".