18713875760 has 80 divisors (see below), whose sum is σ = 43955892000. Its totient is φ = 7408988160.

The previous prime is 18713875693. The next prime is 18713875771. The reversal of 18713875760 is 6757831781.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12483491 + ... + 12484989.

It is an arithmetic number, because the mean of its divisors is an integer number (549448650).

Almost surely, 2^18713875760 is an apocalyptic number.

18713875760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18713875760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21977946000).

18713875760 is an abundant number, since it is smaller than the sum of its proper divisors (25242016240).

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

18713875760 is a wasteful number, since it uses less digits than its factorization.

18713875760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 18713875760 in words is "eighteen billion, seven hundred thirteen million, eight hundred seventy-five thousand, seven hundred sixty".