6316645774 has 32 divisors (see below), whose sum is σ = 9662627520. Its totient is φ = 3096582912.

The previous prime is 6316645763. The next prime is 6316645781. The reversal of 6316645774 is 4775466136.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 13821754 + ... + 13822210.

It is an arithmetic number, because the mean of its divisors is an integer number (301957110).

Almost surely, 2^6316645774 is an apocalyptic number.

6316645774 is a deficient number, since it is larger than the sum of its proper divisors (3345981746).

6316645774 is a wasteful number, since it uses less digits than its factorization.

6316645774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its digits is 2540160, while the sum is 49.

The square root of 6316645774 is about 79477.3286793158. The cubic root of 6316645774 is about 1848.5399509069.

The spelling of 6316645774 in words is "six billion, three hundred sixteen million, six hundred forty-five thousand, seven hundred seventy-four".