6195685968 has 30 divisors (see below), whose sum is σ = 17339315994. Its totient is φ = 2065228608.

The previous prime is 6195685967. The next prime is 6195685981. The reversal of 6195685968 is 8695865916.

6195685968 is a `hidden beast` number, since 6 + 1 + 9 + 568 + 5 + 9 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6132769344 + 62916624 = 78312^2 + 7932^2 .

It is a super-2 number, since 2×6195685968² = 76773049228144194048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6195685963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21512655 + ... + 21512942.

Almost surely, 2^6195685968 is an apocalyptic number.

It is an amenable number.

6195685968 is an abundant number, since it is smaller than the sum of its proper divisors (11143630026).

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

6195685968 is a wasteful number, since it uses less digits than its factorization.

6195685968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43025611 (or 43025602 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 63.

The square root of 6195685968 is about 78712.6798425768. The cubic root of 6195685968 is about 1836.6643615037.

The spelling of 6195685968 in words is "six billion, one hundred ninety-five million, six hundred eighty-five thousand, nine hundred sixty-eight".