18875808744 has 96 divisors (see below), whose sum is σ = 52186446720. Its totient is φ = 5684310528.

The previous prime is 18875808727. The next prime is 18875808769. The reversal of 18875808744 is 44780857881.

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 23 ways as a sum of consecutive naturals, for example, 141124 + ... + 240140.

It is an arithmetic number, because the mean of its divisors is an integer number (543608820).

Almost surely, 2^18875808744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18875808744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26093223360).

18875808744 is an abundant number, since it is smaller than the sum of its proper divisors (33310637976).

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

18875808744 is a wasteful number, since it uses less digits than its factorization.

18875808744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99099 (or 99082 counting only the distinct ones).

The product of its (nonzero) digits is 16056320, while the sum is 60.

The spelling of 18875808744 in words is "eighteen billion, eight hundred seventy-five million, eight hundred eight thousand, seven hundred forty-four".