18327450232000 has 896 divisors, whose sum is σ = 57794508914688. Its totient is φ = 5600544768000.

The previous prime is 18327450231997. The next prime is 18327450232019. The reversal of 18327450232000 is 23205472381.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16768023454 + ... + 16768024546.

It is an arithmetic number, because the mean of its divisors is an integer number (64502800128).

Almost surely, 2^{18327450232000} is an apocalyptic number.

18327450232000 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 18327450232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28897254457344).

18327450232000 is an abundant number, since it is smaller than the sum of its proper divisors (39467058682688).

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

18327450232000 is a wasteful number, since it uses less digits than its factorization.

18327450232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 18327450232000 in words is "eighteen trillion, three hundred twenty-seven billion, four hundred fifty million, two hundred thirty-two thousand".