3165675565 has 8 divisors (see below), whose sum is σ = 4091026968. Its totient is φ = 2337729600.

The previous prime is 3165675521. The next prime is 3165675593. The reversal of 3165675565 is 5655765613.

It can be written as a sum of positive squares in 4 ways, for example, as 647040969 + 2518634596 = 25437^2 + 50186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3165675565 - 2¹⁷ = 3165544493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24351286 + ... + 24351415.

It is an arithmetic number, because the mean of its divisors is an integer number (511378371).

Almost surely, 2^3165675565 is an apocalyptic number.

It is an amenable number.

3165675565 is a deficient number, since it is larger than the sum of its proper divisors (925351403).

3165675565 is a wasteful number, since it uses less digits than its factorization.

3165675565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48702719.

The product of its digits is 2835000, while the sum is 49.

The square root of 3165675565 is about 56264.3365285684. The cubic root of 3165675565 is about 1468.3248020068.

The spelling of 3165675565 in words is "three billion, one hundred sixty-five million, six hundred seventy-five thousand, five hundred sixty-five".