36160365665 has 4 divisors (see below), whose sum is σ = 43392438804. Its totient is φ = 28928292528.

The previous prime is 36160365649. The next prime is 36160365667. The reversal of 36160365665 is 56656306163.

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 13289247841 + 22871117824 = 115279^2 + 151232^2 .

It is a cyclic number.

It is not a de Polignac number, because 36160365665 - 2⁴ = 36160365649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36160365667) 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, 3616036562 + ... + 3616036571.

It is an arithmetic number, because the mean of its divisors is an integer number (10848109701).

Almost surely, 2^36160365665 is an apocalyptic number.

It is an amenable number.

36160365665 is a deficient number, since it is larger than the sum of its proper divisors (7232073139).

36160365665 is an equidigital number, since it uses as much as digits as its factorization.

36160365665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232073138.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 36160365665 in words is "thirty-six billion, one hundred sixty million, three hundred sixty-five thousand, six hundred sixty-five".