6315656841 has 12 divisors (see below), whose sum is σ = 9824355268. Its totient is φ = 3886557984.

The previous prime is 6315656839. The next prime is 6315656849. The reversal of 6315656841 is 1486565136.

6315656841 is a `hidden beast` number, since 6 + 3 + 1 + 565 + 6 + 84 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1316601225 + 4999055616 = 36285^2 + 70704^2 .

It is not a de Polignac number, because 6315656841 - 2¹ = 6315656839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6315656849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26989870 + ... + 26990103.

Almost surely, 2^6315656841 is an apocalyptic number.

It is an amenable number.

6315656841 is a deficient number, since it is larger than the sum of its proper divisors (3508698427).

6315656841 is a wasteful number, since it uses less digits than its factorization.

6315656841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53979992 (or 53979989 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 6315656841 is about 79471.1069571829. The cubic root of 6315656841 is about 1848.4434768375.

The spelling of 6315656841 in words is "six billion, three hundred fifteen million, six hundred fifty-six thousand, eight hundred forty-one".