36188776166369 has 2 divisors, whose sum is σ = 36188776166370. Its totient is φ = 36188776166368.

The previous prime is 36188776166359. The next prime is 36188776166401. The reversal of 36188776166369 is 96366167788163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35965652196769 + 223123969600 = 5997137^2 + 472360^2 .

It is a cyclic number.

It is not a de Polignac number, because 36188776166369 - 2⁸ = 36188776166113 is a prime.

It is a super-2 number, since 2×36188776166369² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36188776166369.

It is not a weakly prime, because it can be changed into another prime (36188776166359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18094388083184 + 18094388083185.

It is an arithmetic number, because the mean of its divisors is an integer number (18094388083185).

Almost surely, 2^{36188776166369} is an apocalyptic number.

It is an amenable number.

36188776166369 is a deficient number, since it is larger than the sum of its proper divisors (1).

36188776166369 is an equidigital number, since it uses as much as digits as its factorization.

36188776166369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975228416, while the sum is 77.

The spelling of 36188776166369 in words is "thirty-six trillion, one hundred eighty-eight billion, seven hundred seventy-six million, one hundred sixty-six thousand, three hundred sixty-nine".