18000995980088 has 16 divisors (see below), whose sum is σ = 36820219050360. Its totient is φ = 8182270900000.

The previous prime is 18000995980067. The next prime is 18000995980103. The reversal of 18000995980088 is 88008959900081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102278386163 + ... + 102278386338.

Almost surely, 2^{18000995980088} is an apocalyptic number.

It is an amenable number.

18000995980088 is an abundant number, since it is smaller than the sum of its proper divisors (18819223070272).

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

18000995980088 is a wasteful number, since it uses less digits than its factorization.

18000995980088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204556772518 (or 204556772514 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 65.

The spelling of 18000995980088 in words is "eighteen trillion, nine hundred ninety-five million, nine hundred eighty thousand, eighty-eight".