18496512168992 has 288 divisors, whose sum is σ = 44600628240000. Its totient is φ = 7476159774720.

The previous prime is 18496512168961. The next prime is 18496512169033. The reversal of 18496512168992 is 29986121569481.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 774581309 + ... + 774605187.

It is an arithmetic number, because the mean of its divisors is an integer number (154863292500).

Almost surely, 2^{18496512168992} 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 18496512168992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22300314120000).

18496512168992 is an abundant number, since it is smaller than the sum of its proper divisors (26104116071008).

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

18496512168992 is a wasteful number, since it uses less digits than its factorization.

18496512168992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24404 (or 24383 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 71.

The spelling of 18496512168992 in words is "eighteen trillion, four hundred ninety-six billion, five hundred twelve million, one hundred sixty-eight thousand, nine hundred ninety-two".