18102850624068 has 96 divisors (see below), whose sum is σ = 50611886008320. Its totient is φ = 4923915575040.

The previous prime is 18102850624007. The next prime is 18102850624073. The reversal of 18102850624068 is 86042605820181.

It is a self number, because there is not a number n which added to its sum of digits gives 18102850624068.

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 31 ways as a sum of consecutive naturals, for example, 21796153 + ... + 22611456.

It is an arithmetic number, because the mean of its divisors is an integer number (527207145920).

Almost surely, 2^{18102850624068} is an apocalyptic number.

It is an amenable number.

18102850624068 is an abundant number, since it is smaller than the sum of its proper divisors (32509035384252).

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

18102850624068 is a wasteful number, since it uses less digits than its factorization.

18102850624068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44407857 (or 44407855 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 18102850624068 in words is "eighteen trillion, one hundred two billion, eight hundred fifty million, six hundred twenty-four thousand, sixty-eight".