68305469075 has 6 divisors (see below), whose sum is σ = 84698781684. Its totient is φ = 54644375240.

The previous prime is 68305469051. The next prime is 68305469077. The reversal of 68305469075 is 57096450386.

It is not a de Polignac number, because 68305469075 - 2²⁸ = 68037033619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68305469077) 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 5 ways as a sum of consecutive naturals, for example, 1366109357 + ... + 1366109406.

It is an arithmetic number, because the mean of its divisors is an integer number (14116463614).

Almost surely, 2^68305469075 is an apocalyptic number.

68305469075 is a deficient number, since it is larger than the sum of its proper divisors (16393312609).

68305469075 is a wasteful number, since it uses less digits than its factorization.

68305469075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732218773 (or 2732218768 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 68305469075 in words is "sixty-eight billion, three hundred five million, four hundred sixty-nine thousand, seventy-five".