18701341743936 has 28 divisors (see below), whose sum is σ = 49480633364672. Its totient is φ = 6233780581248.

The previous prime is 18701341743907. The next prime is 18701341743967. The reversal of 18701341743936 is 63934714310781.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 48701410600 + ... + 48701410983.

Almost surely, 2^{18701341743936} is an apocalyptic number.

18701341743936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18701341743936 is an abundant number, since it is smaller than the sum of its proper divisors (30779291620736).

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

18701341743936 is an equidigital number, since it uses as much as digits as its factorization.

18701341743936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97402821598 (or 97402821588 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 18701341743936 in words is "eighteen trillion, seven hundred one billion, three hundred forty-one million, seven hundred forty-three thousand, nine hundred thirty-six".