18533536666796 has 12 divisors (see below), whose sum is σ = 32667025061160. Its totient is φ = 9200100935040.

The previous prime is 18533536666747. The next prime is 18533536666819. The reversal of 18533536666796 is 69766663533581.

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, 16666848965 + ... + 16666850076.

It is an arithmetic number, because the mean of its divisors is an integer number (2722252088430).

Almost surely, 2^{18533536666796} is an apocalyptic number.

It is an amenable number.

18533536666796 is a deficient number, since it is larger than the sum of its proper divisors (14133488394364).

18533536666796 is a wasteful number, since it uses less digits than its factorization.

18533536666796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333699184 (or 33333699182 counting only the distinct ones).

The product of its digits is 2645395200, while the sum is 74.

The spelling of 18533536666796 in words is "eighteen trillion, five hundred thirty-three billion, five hundred thirty-six million, six hundred sixty-six thousand, seven hundred ninety-six".