36216544369 has 2 divisors, whose sum is σ = 36216544370. Its totient is φ = 36216544368.

The previous prime is 36216544327. The next prime is 36216544393. The reversal of 36216544369 is 96344561263.

36216544369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24652768144 + 11563776225 = 157012^2 + 107535^2 .

It is a cyclic number.

It is not a de Polignac number, because 36216544369 - 2⁷ = 36216544241 is a prime.

It is a super-2 number, since 2×36216544369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36216541369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108272184 + 18108272185.

It is an arithmetic number, because the mean of its divisors is an integer number (18108272185).

Almost surely, 2^36216544369 is an apocalyptic number.

It is an amenable number.

36216544369 is a deficient number, since it is larger than the sum of its proper divisors (1).

36216544369 is an equidigital number, since it uses as much as digits as its factorization.

36216544369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 49.

The spelling of 36216544369 in words is "thirty-six billion, two hundred sixteen million, five hundred forty-four thousand, three hundred sixty-nine".