6396359616 has 224 divisors, whose sum is σ = 20778094080. Its totient is φ = 1919250432.

The previous prime is 6396359609. The next prime is 6396359623. The reversal of 6396359616 is 6169536936.

6396359616 is a `hidden beast` number, since 6 + 39 + 6 + 3 + 596 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (6396359609) and next prime (6396359623).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670915 + ... + 680381.

Almost surely, 2^6396359616 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 6396359616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10389047040).

6396359616 is an abundant number, since it is smaller than the sum of its proper divisors (14381734464).

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

6396359616 is a wasteful number, since it uses less digits than its factorization.

6396359616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528 (or 9512 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 54.

The square root of 6396359616 is about 79977.2443636313. The cubic root of 6396359616 is about 1856.2834423931.

The spelling of 6396359616 in words is "six billion, three hundred ninety-six million, three hundred fifty-nine thousand, six hundred sixteen".