36201622505 has 4 divisors (see below), whose sum is σ = 43441947012. Its totient is φ = 28961298000.

The previous prime is 36201622477. The next prime is 36201622517. The reversal of 36201622505 is 50522610263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50522610263 = 797 ⋅63390979.

It can be written as a sum of positive squares in 2 ways, for example, as 28389891049 + 7811731456 = 168493^2 + 88384^2 .

It is a de Polignac number, because none of the positive numbers 2^k-36201622505 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620162246 + ... + 3620162255.

It is an arithmetic number, because the mean of its divisors is an integer number (10860486753).

Almost surely, 2^36201622505 is an apocalyptic number.

It is an amenable number.

36201622505 is a deficient number, since it is larger than the sum of its proper divisors (7240324507).

36201622505 is an equidigital number, since it uses as much as digits as its factorization.

36201622505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240324506.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 36201622505 in words is "thirty-six billion, two hundred one million, six hundred twenty-two thousand, five hundred five".