6679715328 has 640 divisors, whose sum is σ = 24198451200. Its totient is φ = 1791590400.

The previous prime is 6679715243. The next prime is 6679715347. The reversal of 6679715328 is 8235179766.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61281738 + ... + 61281846.

It is an arithmetic number, because the mean of its divisors is an integer number (37810080).

Almost surely, 2^6679715328 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 6679715328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12099225600).

6679715328 is an abundant number, since it is smaller than the sum of its proper divisors (17518735872).

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

6679715328 is a wasteful number, since it uses less digits than its factorization.

6679715328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 169 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 6679715328 is about 81729.5254360381. The cubic root of 6679715328 is about 1883.2991835369.

The spelling of 6679715328 in words is "six billion, six hundred seventy-nine million, seven hundred fifteen thousand, three hundred twenty-eight".