18363822120930 has 64 divisors (see below), whose sum is σ = 51778273292928. Its totient is φ = 4109386767360.

The previous prime is 18363822120857. The next prime is 18363822120947. The reversal of 18363822120930 is 3902122836381.

It is a super-3 number, since 3×18363822120930³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 18363822120930.

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, 2140301319 + ... + 2140309898.

It is an arithmetic number, because the mean of its divisors is an integer number (809035520202).

Almost surely, 2^{18363822120930} is an apocalyptic number.

18363822120930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18363822120930 is an abundant number, since it is smaller than the sum of its proper divisors (33414451171998).

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

18363822120930 is a wasteful number, since it uses less digits than its factorization.

18363822120930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280611251.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 18363822120930 in words is "eighteen trillion, three hundred sixty-three billion, eight hundred twenty-two million, one hundred twenty thousand, nine hundred thirty".