6319393968 has 20 divisors (see below), whose sum is σ = 16325101208. Its totient is φ = 2106464640.

The previous prime is 6319393967. The next prime is 6319394023. The reversal of 6319393968 is 8693939136.

It is not an unprimeable number, because it can be changed into a prime (6319393967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65826973 + ... + 65827068.

Almost surely, 2^6319393968 is an apocalyptic number.

It is an amenable number.

6319393968 is an abundant number, since it is smaller than the sum of its proper divisors (10005707240).

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

6319393968 is a wasteful number, since it uses less digits than its factorization.

6319393968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131654052 (or 131654046 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 57.

The square root of 6319393968 is about 79494.6159686302. The cubic root of 6319393968 is about 1848.8079945290.

The spelling of 6319393968 in words is "six billion, three hundred nineteen million, three hundred ninety-three thousand, nine hundred sixty-eight".