6398792704 has 88 divisors (see below), whose sum is σ = 13123071360. Its totient is φ = 3117563904.

The previous prime is 6398792681. The next prime is 6398792713. The reversal of 6398792704 is 4072978936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6713892 + ... + 6714844.

Almost surely, 2^6398792704 is an apocalyptic number.

6398792704 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 6398792704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6561535680).

6398792704 is an abundant number, since it is smaller than the sum of its proper divisors (6724278656).

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

6398792704 is an equidigital number, since it uses as much as digits as its factorization.

6398792704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 6398792704 is about 79992.4540441159. The cubic root of 6398792704 is about 1856.5187808611.

The spelling of 6398792704 in words is "six billion, three hundred ninety-eight million, seven hundred ninety-two thousand, seven hundred four".