6165601165 has 8 divisors (see below), whose sum is σ = 7445847960. Its totient is φ = 4901063232.

The previous prime is 6165601159. The next prime is 6165601181. The reversal of 6165601165 is 5611065616.

It can be written as a sum of positive squares in 4 ways, for example, as 1106693289 + 5058907876 = 33267^2 + 71126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6165601165 - 2⁹ = 6165600653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926350 + ... + 3927919.

It is an arithmetic number, because the mean of its divisors is an integer number (930730995).

Almost surely, 2^6165601165 is an apocalyptic number.

It is an amenable number.

6165601165 is a deficient number, since it is larger than the sum of its proper divisors (1280246795).

6165601165 is a wasteful number, since it uses less digits than its factorization.

6165601165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854431.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6165601165 is about 78521.3420988205. The cubic root of 6165601165 is about 1833.6867324426.

The spelling of 6165601165 in words is "six billion, one hundred sixty-five million, six hundred one thousand, one hundred sixty-five".