18508554740100 has 36 divisors (see below), whose sum is σ = 53551418382224. Its totient is φ = 4935614597280.

The previous prime is 18508554740089. The next prime is 18508554740191. The reversal of 18508554740100 is 104745580581.

It is a self number, because there is not a number n which added to its sum of digits gives 18508554740100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30847590934 + ... + 30847591533.

Almost surely, 2^{18508554740100} is an apocalyptic number.

18508554740100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18508554740100 is an abundant number, since it is smaller than the sum of its proper divisors (35042863642124).

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

18508554740100 is a wasteful number, since it uses less digits than its factorization.

18508554740100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61695182484 (or 61695182477 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 18508554740100 in words is "eighteen trillion, five hundred eight billion, five hundred fifty-four million, seven hundred forty thousand, one hundred".