6315317637261 has 32 divisors (see below), whose sum is σ = 8883684661248. Its totient is φ = 3982864353600.

The previous prime is 6315317637241. The next prime is 6315317637263. The reversal of 6315317637261 is 1627367135136.

6315317637261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6315317637261 - 2⁷ = 6315317637133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315317637263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030015 + ... + 3700211.

It is an arithmetic number, because the mean of its divisors is an integer number (277615145664).

Almost surely, 2^{6315317637261} is an apocalyptic number.

It is an amenable number.

6315317637261 is a deficient number, since it is larger than the sum of its proper divisors (2568367023987).

6315317637261 is a wasteful number, since it uses less digits than its factorization.

6315317637261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670601.

The product of its digits is 2857680, while the sum is 51.

The spelling of 6315317637261 in words is "six trillion, three hundred fifteen billion, three hundred seventeen million, six hundred thirty-seven thousand, two hundred sixty-one".