6379664928 has 192 divisors, whose sum is σ = 21508042752. Its totient is φ = 1609344000.

The previous prime is 6379664927. The next prime is 6379664947. The reversal of 6379664928 is 8294669736.

It is not an unprimeable number, because it can be changed into a prime (6379664923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185053 + ... + 216803.

It is an arithmetic number, because the mean of its divisors is an integer number (112021056).

Almost surely, 2^6379664928 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 6379664928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10754021376).

6379664928 is an abundant number, since it is smaller than the sum of its proper divisors (15128377824).

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

6379664928 is a wasteful number, since it uses less digits than its factorization.

6379664928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31807 (or 31799 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 60.

The square root of 6379664928 is about 79872.8046834465. The cubic root of 6379664928 is about 1854.6670503824.

The spelling of 6379664928 in words is "six billion, three hundred seventy-nine million, six hundred sixty-four thousand, nine hundred twenty-eight".