6314631605 has 16 divisors (see below), whose sum is σ = 7839257328. Its totient is φ = 4879680000.

The previous prime is 6314631599. The next prime is 6314631637. The reversal of 6314631605 is 5061364136.

It can be written as a sum of positive squares in 8 ways, for example, as 1201523569 + 5113108036 = 34663^2 + 71506^2 .

It is not a de Polignac number, because 6314631605 - 2³⁰ = 5240889781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131786 + ... + 173195.

It is an arithmetic number, because the mean of its divisors is an integer number (489953583).

Almost surely, 2^6314631605 is an apocalyptic number.

It is an amenable number.

6314631605 is a deficient number, since it is larger than the sum of its proper divisors (1524625723).

6314631605 is a wasteful number, since it uses less digits than its factorization.

6314631605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305128.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6314631605 is about 79464.6563259415. The cubic root of 6314631605 is about 1848.3434506434.

The spelling of 6314631605 in words is "six billion, three hundred fourteen million, six hundred thirty-one thousand, six hundred five".