36560665513 has 2 divisors, whose sum is σ = 36560665514. Its totient is φ = 36560665512.

The previous prime is 36560665489. The next prime is 36560665529. The reversal of 36560665513 is 31556606563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30165784489 + 6394881024 = 173683^2 + 79968^2 .

It is a cyclic number.

It is not a de Polignac number, because 36560665513 - 2²⁹ = 36023794601 is a prime.

It is not a weakly prime, because it can be changed into another prime (36560668513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280332756 + 18280332757.

It is an arithmetic number, because the mean of its divisors is an integer number (18280332757).

Almost surely, 2^36560665513 is an apocalyptic number.

It is an amenable number.

36560665513 is a deficient number, since it is larger than the sum of its proper divisors (1).

36560665513 is an equidigital number, since it uses as much as digits as its factorization.

36560665513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 36560665513 in words is "thirty-six billion, five hundred sixty million, six hundred sixty-five thousand, five hundred thirteen".