6315406634641 has 16 divisors (see below), whose sum is σ = 6835423907200. Its totient is φ = 5800293515520.

The previous prime is 6315406634633. The next prime is 6315406634687. The reversal of 6315406634641 is 1464366045136.

It is a cyclic number.

It is not a de Polignac number, because 6315406634641 - 2³ = 6315406634633 is a prime.

It is a super-2 number, since 2×6315406634641² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6315406634441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9166585 + ... + 9831433.

It is an arithmetic number, because the mean of its divisors is an integer number (427213994200).

Almost surely, 2^{6315406634641} is an apocalyptic number.

It is an amenable number.

6315406634641 is a deficient number, since it is larger than the sum of its proper divisors (520017272559).

6315406634641 is a wasteful number, since it uses less digits than its factorization.

6315406634641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668536.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 6315406634641 in words is "six trillion, three hundred fifteen billion, four hundred six million, six hundred thirty-four thousand, six hundred forty-one".