65216060743727 has 2 divisors, whose sum is σ = 65216060743728. Its totient is φ = 65216060743726.

The previous prime is 65216060743703. The next prime is 65216060743739. The reversal of 65216060743727 is 72734706061256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65216060743727 - 2²⁶ = 65215993634863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65216060703727) 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, 32608030371863 + 32608030371864.

It is an arithmetic number, because the mean of its divisors is an integer number (32608030371864).

Almost surely, 2^{65216060743727} is an apocalyptic number.

65216060743727 is a deficient number, since it is larger than the sum of its proper divisors (1).

65216060743727 is an equidigital number, since it uses as much as digits as its factorization.

65216060743727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 65216060743727 in words is "sixty-five trillion, two hundred sixteen billion, sixty million, seven hundred forty-three thousand, seven hundred twenty-seven".