6345327165 has 16 divisors (see below), whose sum is σ = 10502611200. Its totient is φ = 3267478592.

The previous prime is 6345327151. The next prime is 6345327169. The reversal of 6345327165 is 5617235436.

It is a cyclic number.

It is not a de Polignac number, because 6345327165 - 2⁸ = 6345326909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345327169) 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, 7293045 + ... + 7293914.

It is an arithmetic number, because the mean of its divisors is an integer number (656413200).

Almost surely, 2^6345327165 is an apocalyptic number.

It is an amenable number.

6345327165 is a deficient number, since it is larger than the sum of its proper divisors (4157284035).

6345327165 is a wasteful number, since it uses less digits than its factorization.

6345327165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586996.

The product of its digits is 453600, while the sum is 42.

The square root of 6345327165 is about 79657.5618820963. The cubic root of 6345327165 is about 1851.3335566259. Note that the first 3 decimals are identical.

The spelling of 6345327165 in words is "six billion, three hundred forty-five million, three hundred twenty-seven thousand, one hundred sixty-five".