182320900920 has 160 divisors (see below), whose sum is σ = 616344901920. Its totient is φ = 48337724160.

The previous prime is 182320900919. The next prime is 182320900987. The reversal of 182320900920 is 29009023281.

182320900920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 397885 + ... + 723155.

It is an arithmetic number, because the mean of its divisors is an integer number (3852155637).

Almost surely, 2^182320900920 is an apocalyptic number.

182320900920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182320900920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308172450960).

182320900920 is an abundant number, since it is smaller than the sum of its proper divisors (434024001000).

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

182320900920 is a wasteful number, since it uses less digits than its factorization.

182320900920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325467 (or 325454 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 182320900920 in words is "one hundred eighty-two billion, three hundred twenty million, nine hundred thousand, nine hundred twenty".