6365393968 has 10 divisors (see below), whose sum is σ = 12332950844. Its totient is φ = 3182696976.

The previous prime is 6365393857. The next prime is 6365394023. The reversal of 6365393968 is 8693935636.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198918546 + ... + 198918577.

Almost surely, 2^6365393968 is an apocalyptic number.

It is an amenable number.

6365393968 is a deficient number, since it is larger than the sum of its proper divisors (5967556876).

6365393968 is a wasteful number, since it uses less digits than its factorization.

6365393968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397837131 (or 397837125 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 58.

The square root of 6365393968 is about 79783.4191295409. The cubic root of 6365393968 is about 1853.2830884825.

The spelling of 6365393968 in words is "six billion, three hundred sixty-five million, three hundred ninety-three thousand, nine hundred sixty-eight".