36564166337 has 2 divisors, whose sum is σ = 36564166338. Its totient is φ = 36564166336.

The previous prime is 36564166319. The next prime is 36564166339. The reversal of 36564166337 is 73366146563.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36496663681 + 67502656 = 191041^2 + 8216^2 .

It is a cyclic number.

It is not a de Polignac number, because 36564166337 - 2⁶ = 36564166273 is a prime.

Together with 36564166339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36564166339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18282083168 + 18282083169.

It is an arithmetic number, because the mean of its divisors is an integer number (18282083169).

Almost surely, 2^36564166337 is an apocalyptic number.

It is an amenable number.

36564166337 is a deficient number, since it is larger than the sum of its proper divisors (1).

36564166337 is an equidigital number, since it uses as much as digits as its factorization.

36564166337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 50.

The spelling of 36564166337 in words is "thirty-six billion, five hundred sixty-four million, one hundred sixty-six thousand, three hundred thirty-seven".