6315744568 has 32 divisors (see below), whose sum is σ = 13821696000. Its totient is φ = 2649156192.

The previous prime is 6315744559. The next prime is 6315744581. The reversal of 6315744568 is 8654475136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197168 + ... + 1202431.

It is an arithmetic number, because the mean of its divisors is an integer number (431928000).

Almost surely, 2^6315744568 is an apocalyptic number.

It is an amenable number.

6315744568 is an abundant number, since it is smaller than the sum of its proper divisors (7505951432).

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

6315744568 is a wasteful number, since it uses less digits than its factorization.

6315744568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399659 (or 2399655 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 6315744568 is about 79471.6588979996. The cubic root of 6315744568 is about 1848.4520353376.

The spelling of 6315744568 in words is "six billion, three hundred fifteen million, seven hundred forty-four thousand, five hundred sixty-eight".