268016704073 has 2 divisors, whose sum is σ = 268016704074. Its totient is φ = 268016704072.

The previous prime is 268016704037. The next prime is 268016704079. The reversal of 268016704073 is 370407610862.

268016704073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (268016704037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256120002889 + 11896701184 = 506083^2 + 109072^2 .

It is a cyclic number.

It is not a de Polignac number, because 268016704073 - 2²² = 268012509769 is a prime.

It is not a weakly prime, because it can be changed into another prime (268016704079) 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, 134008352036 + 134008352037.

It is an arithmetic number, because the mean of its divisors is an integer number (134008352037).

Almost surely, 2^268016704073 is an apocalyptic number.

It is an amenable number.

268016704073 is a deficient number, since it is larger than the sum of its proper divisors (1).

268016704073 is an equidigital number, since it uses as much as digits as its factorization.

268016704073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 268016704073 in words is "two hundred sixty-eight billion, sixteen million, seven hundred four thousand, seventy-three".