6397516296 has 256 divisors, whose sum is σ = 20238336000. Its totient is φ = 1860019200.

The previous prime is 6397516289. The next prime is 6397516297. The reversal of 6397516296 is 6926157936.

6397516296 is a `hidden beast` number, since 6 + 3 + 9 + 7 + 5 + 1 + 629 + 6 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6397516297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3278121 + ... + 3280071.

It is an arithmetic number, because the mean of its divisors is an integer number (79056000).

Almost surely, 2^6397516296 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 6397516296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10119168000).

6397516296 is an abundant number, since it is smaller than the sum of its proper divisors (13840819704).

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

6397516296 is a wasteful number, since it uses less digits than its factorization.

6397516296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2039 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 6397516296 is about 79984.4753436565. The cubic root of 6397516296 is about 1856.3953287706.

The spelling of 6397516296 in words is "six billion, three hundred ninety-seven million, five hundred sixteen thousand, two hundred ninety-six".