6384328704 has 168 divisors, whose sum is σ = 19864125372. Its totient is φ = 1964113920.

The previous prime is 6384328703. The next prime is 6384328787. The reversal of 6384328704 is 4078234836.

6384328704 is a `hidden beast` number, since 638 + 4 + 3 + 2 + 8 + 7 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6348902400 + 35426304 = 79680^2 + 5952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6384328704.

It is not an unprimeable number, because it can be changed into a prime (6384328703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955134 + ... + 961794.

Almost surely, 2^6384328704 is an apocalyptic number.

6384328704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6384328704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9932062686).

6384328704 is an abundant number, since it is smaller than the sum of its proper divisors (13479796668).

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

6384328704 is a wasteful number, since it uses less digits than its factorization.

6384328704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706 (or 6679 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 6384328704 is about 79901.9943681007. The cubic root of 6384328704 is about 1855.1188841838.

The spelling of 6384328704 in words is "six billion, three hundred eighty-four million, three hundred twenty-eight thousand, seven hundred four".