It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 18325193792.
It is an unprimeable number.
In principle, a polygon with 18325193792 sides can be constructed with ruler and compass.
Almost surely, 218325193792 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18325193792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19326762972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18325193792 is a wasteful number, since it uses less digits than its factorization.
18325193792 is an evil number, because the sum of its binary digits is even.
The spelling of 18325193792 in words is "eighteen billion, three hundred twenty-five million, one hundred ninety-three thousand, seven hundred ninety-two".