36716387161 has 4 divisors (see below), whose sum is σ = 36718639524. Its totient is φ = 36714134800.

The previous prime is 36716387153. The next prime is 36716387221. The reversal of 36716387161 is 16178361763.

It is a happy number.

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 3899253136 + 32817134025 = 62444^2 + 181155^2 .

It is a cyclic number.

It is not a de Polignac number, because 36716387161 - 2³ = 36716387153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36716387131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101550 + ... + 1134391.

It is an arithmetic number, because the mean of its divisors is an integer number (9179659881).

Almost surely, 2^36716387161 is an apocalyptic number.

It is an amenable number.

36716387161 is a deficient number, since it is larger than the sum of its proper divisors (2252363).

36716387161 is a wasteful number, since it uses less digits than its factorization.

36716387161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252362.

The product of its digits is 762048, while the sum is 49.

The spelling of 36716387161 in words is "thirty-six billion, seven hundred sixteen million, three hundred eighty-seven thousand, one hundred sixty-one".