18017053033792 has 224 divisors, whose sum is σ = 38933105207040. Its totient is φ = 8249557155840.

The previous prime is 18017053033753. The next prime is 18017053033813. The reversal of 18017053033792 is 29733035071081.

It is a happy number.

It is a super-2 number, since 2×18017053033792² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4632822184 + ... + 4632826072.

Almost surely, 2^{18017053033792} 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 18017053033792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19466552603520).

18017053033792 is an abundant number, since it is smaller than the sum of its proper divisors (20916052173248).

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

18017053033792 is a wasteful number, since it uses less digits than its factorization.

18017053033792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401 (or 5391 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 18017053033792 in words is "eighteen trillion, seventeen billion, fifty-three million, thirty-three thousand, seven hundred ninety-two".