36326257323689 has 2 divisors, whose sum is σ = 36326257323690. Its totient is φ = 36326257323688.

The previous prime is 36326257323623. The next prime is 36326257323791. The reversal of 36326257323689 is 98632375262363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19975491666025 + 16350765657664 = 4469395^2 + 4043608^2 .

It is a cyclic number.

It is not a de Polignac number, because 36326257323689 - 2²⁴ = 36326240546473 is a prime.

It is a super-2 number, since 2×36326257323689² (a number of 28 digits) contains 22 as substring.

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 (36326257329689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18163128661844 + 18163128661845.

It is an arithmetic number, because the mean of its divisors is an integer number (18163128661845).

Almost surely, 2^{36326257323689} is an apocalyptic number.

It is an amenable number.

36326257323689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36326257323689 is an equidigital number, since it uses as much as digits as its factorization.

36326257323689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352719360, while the sum is 65.

The spelling of 36326257323689 in words is "thirty-six trillion, three hundred twenty-six billion, two hundred fifty-seven million, three hundred twenty-three thousand, six hundred eighty-nine".