18492932604160 has 216 divisors, whose sum is σ = 51547608679896. Its totient is φ = 6338071756800.

The previous prime is 18492932604127. The next prime is 18492932604163. The reversal of 18492932604160 is 6140623929481.

It can be written as a sum of positive squares in 4 ways, for example, as 1379553607936 + 17113378996224 = 1174544^2 + 4136832^2 .

It is not an unprimeable number, because it can be changed into a prime (18492932604163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172614610 + ... + 172721710.

It is an arithmetic number, because the mean of its divisors is an integer number (238646336481).

Almost surely, 2^{18492932604160} is an apocalyptic number.

18492932604160 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 18492932604160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25773804339948).

18492932604160 is an abundant number, since it is smaller than the sum of its proper divisors (33054676075736).

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

18492932604160 is a wasteful number, since it uses less digits than its factorization.

18492932604160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109889 (or 109868 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 18492932604160 in words is "eighteen trillion, four hundred ninety-two billion, nine hundred thirty-two million, six hundred four thousand, one hundred sixty".