36351164561 has 2 divisors, whose sum is σ = 36351164562. Its totient is φ = 36351164560.

The previous prime is 36351164527. The next prime is 36351164567. The reversal of 36351164561 is 16546115363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35959916161 + 391248400 = 189631^2 + 19780^2 .

It is a cyclic number.

It is not a de Polignac number, because 36351164561 - 2⁶ = 36351164497 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 (36351164567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18175582280 + 18175582281.

It is an arithmetic number, because the mean of its divisors is an integer number (18175582281).

Almost surely, 2^36351164561 is an apocalyptic number.

It is an amenable number.

36351164561 is a deficient number, since it is larger than the sum of its proper divisors (1).

36351164561 is an equidigital number, since it uses as much as digits as its factorization.

36351164561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The spelling of 36351164561 in words is "thirty-six billion, three hundred fifty-one million, one hundred sixty-four thousand, five hundred sixty-one".