18190818036112 has 40 divisors (see below), whose sum is σ = 35493096600000. Its totient is φ = 9031349995392.

The previous prime is 18190818036109. The next prime is 18190818036151. The reversal of 18190818036112 is 21163081809181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877463 + ... + 8421769.

It is an arithmetic number, because the mean of its divisors is an integer number (887327415000).

Almost surely, 2^{18190818036112} is an apocalyptic number.

It is an amenable number.

18190818036112 is a deficient number, since it is larger than the sum of its proper divisors (17302278563888).

18190818036112 is a wasteful number, since it uses less digits than its factorization.

18190818036112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547463 (or 2547457 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 49.

The spelling of 18190818036112 in words is "eighteen trillion, one hundred ninety billion, eight hundred eighteen million, thirty-six thousand, one hundred twelve".