36564002005 has 4 divisors (see below), whose sum is σ = 43876802412. Its totient is φ = 29251201600.

The previous prime is 36564002003. The next prime is 36564002011. The reversal of 36564002005 is 50020046563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50020046563 = 24097 ⋅2075779.

It can be written as a sum of positive squares in 2 ways, for example, as 9260405361 + 27303596644 = 96231^2 + 165238^2 .

It is not a de Polignac number, because 36564002005 - 2¹ = 36564002003 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36564002003) 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, 3656400196 + ... + 3656400205.

It is an arithmetic number, because the mean of its divisors is an integer number (10969200603).

Almost surely, 2^36564002005 is an apocalyptic number.

It is an amenable number.

36564002005 is a deficient number, since it is larger than the sum of its proper divisors (7312800407).

36564002005 is an equidigital number, since it uses as much as digits as its factorization.

36564002005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312800406.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 36564002005 its reverse (50020046563), we get a palindrome (86584048568).

The spelling of 36564002005 in words is "thirty-six billion, five hundred sixty-four million, two thousand, five".