36564145699 has 16 divisors (see below), whose sum is σ = 38778228000. Its totient is φ = 34379410176.

The previous prime is 36564145687. The next prime is 36564145703. The reversal of 36564145699 is 99654146563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36564145699 - 2¹⁵ = 36564112931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36564145669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4052317 + ... + 4061329.

It is an arithmetic number, because the mean of its divisors is an integer number (2423639250).

Almost surely, 2^36564145699 is an apocalyptic number.

36564145699 is a deficient number, since it is larger than the sum of its proper divisors (2214082301).

36564145699 is a wasteful number, since it uses less digits than its factorization.

36564145699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its digits is 20995200, while the sum is 58.

The spelling of 36564145699 in words is "thirty-six billion, five hundred sixty-four million, one hundred forty-five thousand, six hundred ninety-nine".