268864865075 has 12 divisors (see below), whose sum is σ = 342403040160. Its totient is φ = 209278596960.

The previous prime is 268864865063. The next prime is 268864865081. The reversal of 268864865075 is 570568468862.

268864865075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268864865075 - 2⁸ = 268864864819 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 145331435 + ... + 145333284.

It is an arithmetic number, because the mean of its divisors is an integer number (28533586680).

Almost surely, 2^268864865075 is an apocalyptic number.

268864865075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268864865075 is a deficient number, since it is larger than the sum of its proper divisors (73538175085).

268864865075 is a wasteful number, since it uses less digits than its factorization.

268864865075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290664766 (or 290664761 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 65.

The spelling of 268864865075 in words is "two hundred sixty-eight billion, eight hundred sixty-four million, eight hundred sixty-five thousand, seventy-five".