6396709832 has 12 divisors (see below), whose sum is σ = 11994255105. Its totient is φ = 3198241808.

The previous prime is 6396709801. The next prime is 6396709843. The reversal of 6396709832 is 2389076936.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6295787716 + 100922116 = 79346^2 + 10046^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56554.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 212078 + ... + 240354.

Almost surely, 2^6396709832 is an apocalyptic number.

It is an amenable number.

6396709832 is a deficient number, since it is larger than the sum of its proper divisors (5597545273).

6396709832 is an frugal number, since it uses more digits than its factorization.

6396709832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56560 (or 28279 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 6396709832 is about 79979.4338064480. The cubic root of 6396709832 is about 1856.3173204288.

The spelling of 6396709832 in words is "six billion, three hundred ninety-six million, seven hundred nine thousand, eight hundred thirty-two".