6338791676 has 96 divisors (see below), whose sum is σ = 13237862400. Its totient is φ = 2599853760.

The previous prime is 6338791661. The next prime is 6338791687. The reversal of 6338791676 is 6761978336.

It is a congruent number.

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, 16724855 + ... + 16725233.

It is an arithmetic number, because the mean of its divisors is an integer number (137894400).

Almost surely, 2^6338791676 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 6338791676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6618931200).

6338791676 is an abundant number, since it is smaller than the sum of its proper divisors (6899070724).

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

6338791676 is a wasteful number, since it uses less digits than its factorization.

6338791676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 6338791676 is about 79616.5289120293. The cubic root of 6338791676 is about 1850.6977330164.

The spelling of 6338791676 in words is "six billion, three hundred thirty-eight million, seven hundred ninety-one thousand, six hundred seventy-six".