683881718120 has 128 divisors (see below), whose sum is σ = 1647693964800. Its totient is φ = 254553600000.

The previous prime is 683881718101. The next prime is 683881718209. The reversal of 683881718120 is 21817188386.

683881718120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51572051 + ... + 51585309.

It is an arithmetic number, because the mean of its divisors is an integer number (12872609100).

Almost surely, 2^683881718120 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 683881718120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823846982400).

683881718120 is an abundant number, since it is smaller than the sum of its proper divisors (963812246680).

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

683881718120 is a wasteful number, since it uses less digits than its factorization.

683881718120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139 (or 14135 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 53.

The spelling of 683881718120 in words is "six hundred eighty-three billion, eight hundred eighty-one million, seven hundred eighteen thousand, one hundred twenty".