6395688046 has 24 divisors (see below), whose sum is σ = 10549065240. Its totient is φ = 2905998480.

The previous prime is 6395688041. The next prime is 6395688073. The reversal of 6395688046 is 6408865936.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6395688041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177525 + ... + 1182943.

It is an arithmetic number, because the mean of its divisors is an integer number (439544385).

Almost surely, 2^6395688046 is an apocalyptic number.

6395688046 is a deficient number, since it is larger than the sum of its proper divisors (4153377194).

6395688046 is a wasteful number, since it uses less digits than its factorization.

6395688046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320 (or 10309 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 6395688046 is about 79973.0457466764. The cubic root of 6395688046 is about 1856.2184748190.

The spelling of 6395688046 in words is "six billion, three hundred ninety-five million, six hundred eighty-eight thousand, forty-six".