6369857368 has 32 divisors (see below), whose sum is σ = 13747910400. Its totient is φ = 2710295712.

The previous prime is 6369857363. The next prime is 6369857399. The reversal of 6369857368 is 8637589636.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6369857363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401380 + ... + 416947.

It is an arithmetic number, because the mean of its divisors is an integer number (429622200).

Almost surely, 2^6369857368 is an apocalyptic number.

It is an amenable number.

6369857368 is an abundant number, since it is smaller than the sum of its proper divisors (7378053032).

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

6369857368 is a wasteful number, since it uses less digits than its factorization.

6369857368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818479 (or 818475 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The square root of 6369857368 is about 79811.3862052276. The cubic root of 6369857368 is about 1853.7161599263.

The spelling of 6369857368 in words is "six billion, three hundred sixty-nine million, eight hundred fifty-seven thousand, three hundred sixty-eight".