3616352665 has 4 divisors (see below), whose sum is σ = 4339623204. Its totient is φ = 2893082128.

The previous prime is 3616352653. The next prime is 3616352687. The reversal of 3616352665 is 5662536163.

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 1229834761 + 2386517904 = 35069^2 + 48852^2 .

It is a cyclic number.

It is not a de Polignac number, because 3616352665 - 2⁹ = 3616352153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361635262 + ... + 361635271.

It is an arithmetic number, because the mean of its divisors is an integer number (1084905801).

Almost surely, 2^3616352665 is an apocalyptic number.

It is an amenable number.

3616352665 is a deficient number, since it is larger than the sum of its proper divisors (723270539).

3616352665 is an equidigital number, since it uses as much as digits as its factorization.

3616352665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723270538.

The product of its digits is 583200, while the sum is 43.

The square root of 3616352665 is about 60136.1178078532. The cubic root of 3616352665 is about 1534.9359527932.

The spelling of 3616352665 in words is "three billion, six hundred sixteen million, three hundred fifty-two thousand, six hundred sixty-five".