65748916679 has 2 divisors, whose sum is σ = 65748916680. Its totient is φ = 65748916678.

The previous prime is 65748916663. The next prime is 65748916813. The reversal of 65748916679 is 97661984756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65748916679 - 2⁴ = 65748916663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65748916619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32874458339 + 32874458340.

It is an arithmetic number, because the mean of its divisors is an integer number (32874458340).

Almost surely, 2^65748916679 is an apocalyptic number.

65748916679 is a deficient number, since it is larger than the sum of its proper divisors (1).

65748916679 is an equidigital number, since it uses as much as digits as its factorization.

65748916679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137168640, while the sum is 68.

The spelling of 65748916679 in words is "sixty-five billion, seven hundred forty-eight million, nine hundred sixteen thousand, six hundred seventy-nine".