65748916711 has 4 divisors (see below), whose sum is σ = 65787077992. Its totient is φ = 65710755432.

The previous prime is 65748916679. The next prime is 65748916813. The reversal of 65748916711 is 11761984756.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65748916711 - 2⁵ = 65748916679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65748916511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19078056 + ... + 19081501.

It is an arithmetic number, because the mean of its divisors is an integer number (16446769498).

Almost surely, 2^65748916711 is an apocalyptic number.

65748916711 is a deficient number, since it is larger than the sum of its proper divisors (38161281).

65748916711 is a wasteful number, since it uses less digits than its factorization.

65748916711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38161280.

The product of its digits is 2540160, while the sum is 55.

The spelling of 65748916711 in words is "sixty-five billion, seven hundred forty-eight million, nine hundred sixteen thousand, seven hundred eleven".