6316450665 has 32 divisors (see below), whose sum is σ = 11561926656. Its totient is φ = 2884559040.

The previous prime is 6316450639. The next prime is 6316450669. The reversal of 6316450665 is 5660546136.

It is not a de Polignac number, because 6316450665 - 2⁸ = 6316450409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6316450669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73704 + ... + 134406.

It is an arithmetic number, because the mean of its divisors is an integer number (361310208).

Almost surely, 2^6316450665 is an apocalyptic number.

It is an amenable number.

6316450665 is a deficient number, since it is larger than the sum of its proper divisors (5245475991).

6316450665 is a wasteful number, since it uses less digits than its factorization.

6316450665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61709.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 6316450665 is about 79476.1012191715. The cubic root of 6316450665 is about 1848.5209181002.

The spelling of 6316450665 in words is "six billion, three hundred sixteen million, four hundred fifty thousand, six hundred sixty-five".