6315446445136 has 20 divisors (see below), whose sum is σ = 12262952507092. Its totient is φ = 3150813540096.

The previous prime is 6315446445107. The next prime is 6315446445149.

6315446445136 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2249400040000 + 4066046405136 = 1499800^2 + 2016444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431847615 + ... + 431862238.

Almost surely, 2^{6315446445136} is an apocalyptic number.

It is an amenable number.

6315446445136 is a deficient number, since it is larger than the sum of its proper divisors (5947506061956).

6315446445136 is a wasteful number, since it uses less digits than its factorization.

6315446445136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863710318 (or 863710312 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 52.

The spelling of 6315446445136 in words is "six trillion, three hundred fifteen billion, four hundred forty-six million, four hundred forty-five thousand, one hundred thirty-six".