18333334880000 has 180 divisors, whose sum is σ = 52261924268400. Its totient is φ = 6285714432000.

The previous prime is 18333334879967. The next prime is 18333334880039. The reversal of 18333334880000 is 8843333381.

It is a super-2 number, since 2×18333334880000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7064525 + ... + 9304524.

Almost surely, 2^{18333334880000} is an apocalyptic number.

18333334880000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18333334880000 is an abundant number, since it is smaller than the sum of its proper divisors (33928589388400).

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

18333334880000 is an frugal number, since it uses more digits than its factorization.

18333334880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16369092 (or 16369063 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 18333334880000 in words is "eighteen trillion, three hundred thirty-three billion, three hundred thirty-four million, eight hundred eighty thousand".