65560116627739 has 2 divisors, whose sum is σ = 65560116627740. Its totient is φ = 65560116627738.

The previous prime is 65560116627703. The next prime is 65560116627773. The reversal of 65560116627739 is 93772661106556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65560116627739 - 2⁹ = 65560116627227 is a prime.

It is not a weakly prime, because it can be changed into another prime (65560116627799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32780058313869 + 32780058313870.

It is an arithmetic number, because the mean of its divisors is an integer number (32780058313870).

Almost surely, 2^{65560116627739} is an apocalyptic number.

65560116627739 is a deficient number, since it is larger than the sum of its proper divisors (1).

65560116627739 is an equidigital number, since it uses as much as digits as its factorization.

65560116627739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 65560116627739 in words is "sixty-five trillion, five hundred sixty billion, one hundred sixteen million, six hundred twenty-seven thousand, seven hundred thirty-nine".