6383255868 has 60 divisors (see below), whose sum is σ = 18204110232. Its totient is φ = 1934318880.

The previous prime is 6383255861. The next prime is 6383255887. The reversal of 6383255868 is 8685523836.

6383255868 is a `hidden beast` number, since 6 + 3 + 83 + 2 + 558 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6383255861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 891955 + ... + 899082.

Almost surely, 2^6383255868 is an apocalyptic number.

It is an amenable number.

6383255868 is an abundant number, since it is smaller than the sum of its proper divisors (11820854364).

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

6383255868 is a wasteful number, since it uses less digits than its factorization.

6383255868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791064 (or 1791053 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 6383255868 is about 79895.2806365933. The cubic root of 6383255868 is about 1855.0149656719.

The spelling of 6383255868 in words is "six billion, three hundred eighty-three million, two hundred fifty-five thousand, eight hundred sixty-eight".