18184334928160 has 192 divisors, whose sum is σ = 45896741251200. Its totient is φ = 6784464863232.

The previous prime is 18184334928157. The next prime is 18184334928167. The reversal of 18184334928160 is 6182943348181.

It is a junction number, because it is equal to n+sod(n) for n = 18184334928095 and 18184334928104.

It is not an unprimeable number, because it can be changed into a prime (18184334928167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212816326 + ... + 212901754.

It is an arithmetic number, because the mean of its divisors is an integer number (239045527350).

Almost surely, 2^{18184334928160} is an apocalyptic number.

18184334928160 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 18184334928160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22948370625600).

18184334928160 is an abundant number, since it is smaller than the sum of its proper divisors (27712406323040).

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

18184334928160 is a wasteful number, since it uses less digits than its factorization.

18184334928160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86163 (or 86155 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 18184334928160 in words is "eighteen trillion, one hundred eighty-four billion, three hundred thirty-four million, nine hundred twenty-eight thousand, one hundred sixty".