4326345316565 has 4 divisors (see below), whose sum is σ = 5191614379884. Its totient is φ = 3461076253248.

The previous prime is 4326345316487. The next prime is 4326345316567. The reversal of 4326345316565 is 5656135436234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2596281244804 + 1730064071761 = 1611298^2 + 1315319^2 .

It is a cyclic number.

It is not a de Polignac number, because 4326345316565 - 2²⁰ = 4326344267989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4326345316567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432634531652 + ... + 432634531661.

It is an arithmetic number, because the mean of its divisors is an integer number (1297903594971).

Almost surely, 2^{4326345316565} is an apocalyptic number.

It is an amenable number.

4326345316565 is a deficient number, since it is larger than the sum of its proper divisors (865269063319).

4326345316565 is an equidigital number, since it uses as much as digits as its factorization.

4326345316565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865269063318.

The product of its digits is 23328000, while the sum is 53.

The spelling of 4326345316565 in words is "four trillion, three hundred twenty-six billion, three hundred forty-five million, three hundred sixteen thousand, five hundred sixty-five".