It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 218085382430360 is an apocalyptic number.
18085382430360 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
18085382430360 is a wasteful number, since it uses less digits than its factorization.
18085382430360 is an evil number, because the sum of its binary digits is even.
The spelling of 18085382430360 in words is "eighteen trillion, eighty-five billion, three hundred eighty-two million, four hundred thirty thousand, three hundred sixty".