6396816016 has 40 divisors (see below), whose sum is σ = 12449203200. Its totient is φ = 3184156800.

The previous prime is 6396815933. The next prime is 6396816031. The reversal of 6396816016 is 6106186936.

It is a super-2 number, since 2×6396816016² = 81838510285108224512, which contains 22 as substring.

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, 5557041 + ... + 5558191.

It is an arithmetic number, because the mean of its divisors is an integer number (311230080).

Almost surely, 2^6396816016 is an apocalyptic number.

It is an amenable number.

6396816016 is a deficient number, since it is larger than the sum of its proper divisors (6052387184).

6396816016 is a wasteful number, since it uses less digits than its factorization.

6396816016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 6396816016 is about 79980.0976243465. The cubic root of 6396816016 is about 1856.3275918606.

The spelling of 6396816016 in words is "six billion, three hundred ninety-six million, eight hundred sixteen thousand, sixteen".