65708266372768 has 24 divisors (see below), whose sum is σ = 129538201091040. Its totient is φ = 32809675619520.

The previous prime is 65708266372643. The next prime is 65708266372769. The reversal of 65708266372768 is 86727366280756.

65708266372768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65708266372768.

It is not an unprimeable number, because it can be changed into a prime (65708266372769) 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, 1389274948 + ... + 1389322243.

It is an arithmetic number, because the mean of its divisors is an integer number (5397425045460).

Almost surely, 2^{65708266372768} is an apocalyptic number.

It is an amenable number.

65708266372768 is a deficient number, since it is larger than the sum of its proper divisors (63829934718272).

65708266372768 is a wasteful number, since it uses less digits than its factorization.

65708266372768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778597940 (or 2778597932 counting only the distinct ones).

The product of its (nonzero) digits is 1706987520, while the sum is 73.

The spelling of 65708266372768 in words is "sixty-five trillion, seven hundred eight billion, two hundred sixty-six million, three hundred seventy-two thousand, seven hundred sixty-eight".