6315555136 has 28 divisors (see below), whose sum is σ = 13671743040. Its totient is φ = 2870706560.

The previous prime is 6315555031. The next prime is 6315555161.

It is a happy number.

6315555136 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4484776 + ... + 4486183.

Almost surely, 2^6315555136 is an apocalyptic number.

It is an amenable number.

6315555136 is an abundant number, since it is smaller than the sum of its proper divisors (7356187904).

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

6315555136 is a wasteful number, since it uses less digits than its factorization.

6315555136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970982 (or 8970972 counting only the distinct ones).

The product of its digits is 202500, while the sum is 40.

The square root of 6315555136 is about 79470.4670679618. The cubic root of 6315555136 is about 1848.4335545677.

The spelling of 6315555136 in words is "six billion, three hundred fifteen million, five hundred fifty-five thousand, one hundred thirty-six".