36766269966161 has 2 divisors, whose sum is σ = 36766269966162. Its totient is φ = 36766269966160.

The previous prime is 36766269966143. The next prime is 36766269966187. The reversal of 36766269966161 is 16166996266763.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31305916138561 + 5460353827600 = 5595169^2 + 2336740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36766269966161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36766269966761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18383134983080 + 18383134983081.

It is an arithmetic number, because the mean of its divisors is an integer number (18383134983081).

Almost surely, 2^{36766269966161} is an apocalyptic number.

It is an amenable number.

36766269966161 is a deficient number, since it is larger than the sum of its proper divisors (1).

36766269966161 is an equidigital number, since it uses as much as digits as its factorization.

36766269966161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952342272, while the sum is 74.

The spelling of 36766269966161 in words is "thirty-six trillion, seven hundred sixty-six billion, two hundred sixty-nine million, nine hundred sixty-six thousand, one hundred sixty-one".