36545325665 has 16 divisors (see below), whose sum is σ = 43960347648. Its totient is φ = 29165698176.

The previous prime is 36545325643. The next prime is 36545325671. The reversal of 36545325665 is 56652354563.

It is a cyclic number.

It is not a de Polignac number, because 36545325665 - 2²⁰ = 36544277089 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5141504 + ... + 5148606.

It is an arithmetic number, because the mean of its divisors is an integer number (2747521728).

Almost surely, 2^36545325665 is an apocalyptic number.

It is an amenable number.

36545325665 is a deficient number, since it is larger than the sum of its proper divisors (7415021983).

36545325665 is a wasteful number, since it uses less digits than its factorization.

36545325665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448.

The product of its digits is 9720000, while the sum is 50.

The spelling of 36545325665 in words is "thirty-six billion, five hundred forty-five million, three hundred twenty-five thousand, six hundred sixty-five".