36523429775909 has 2 divisors, whose sum is σ = 36523429775910. Its totient is φ = 36523429775908.

The previous prime is 36523429775887. The next prime is 36523429775933. The reversal of 36523429775909 is 90957792432563.

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., 19522832956225 + 17000596819684 = 4418465^2 + 4123178^2 .

It is a cyclic number.

It is not a de Polignac number, because 36523429775909 - 2²⁸ = 36523161340453 is a prime.

It is a super-2 number, since 2×36523429775909² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36523429772909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18261714887954 + 18261714887955.

It is an arithmetic number, because the mean of its divisors is an integer number (18261714887955).

Almost surely, 2^{36523429775909} is an apocalyptic number.

It is an amenable number.

36523429775909 is a deficient number, since it is larger than the sum of its proper divisors (1).

36523429775909 is an equidigital number, since it uses as much as digits as its factorization.

36523429775909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 771573600, while the sum is 71.

The spelling of 36523429775909 in words is "thirty-six trillion, five hundred twenty-three billion, four hundred twenty-nine million, seven hundred seventy-five thousand, nine hundred nine".