65748916511 has 2 divisors, whose sum is σ = 65748916512. Its totient is φ = 65748916510.

The previous prime is 65748916501. The next prime is 65748916523. The reversal of 65748916511 is 11561984756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65748916511 - 2⁶ = 65748916447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65748916501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32874458255 + 32874458256.

It is an arithmetic number, because the mean of its divisors is an integer number (32874458256).

Almost surely, 2^65748916511 is an apocalyptic number.

65748916511 is a deficient number, since it is larger than the sum of its proper divisors (1).

65748916511 is an equidigital number, since it uses as much as digits as its factorization.

65748916511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 53.

The spelling of 65748916511 in words is "sixty-five billion, seven hundred forty-eight million, nine hundred sixteen thousand, five hundred eleven".