6395996694 has 32 divisors (see below), whose sum is σ = 13292144640. Its totient is φ = 2049552000.

The previous prime is 6395996693. The next prime is 6395996707. The reversal of 6395996694 is 4966995936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6395996693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85779 + ... + 141950.

It is an arithmetic number, because the mean of its divisors is an integer number (415379520).

Almost surely, 2^6395996694 is an apocalyptic number.

6395996694 is an abundant number, since it is smaller than the sum of its proper divisors (6896147946).

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

6395996694 is a wasteful number, since it uses less digits than its factorization.

6395996694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227916.

The product of its digits is 85030560, while the sum is 66.

The square root of 6395996694 is about 79974.9754235661. The cubic root of 6395996694 is about 1856.2483339418.

The spelling of 6395996694 in words is "six billion, three hundred ninety-five million, nine hundred ninety-six thousand, six hundred ninety-four".