7068709775 has 6 divisors (see below), whose sum is σ = 8765200152. Its totient is φ = 5654967800.

The previous prime is 7068709763. The next prime is 7068709909. The reversal of 7068709775 is 5779078607.

It is not a de Polignac number, because 7068709775 - 2²⁸ = 6800274319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7068709775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141374171 + ... + 141374220.

It is an arithmetic number, because the mean of its divisors is an integer number (1460866692).

Almost surely, 2^7068709775 is an apocalyptic number.

7068709775 is a deficient number, since it is larger than the sum of its proper divisors (1696490377).

7068709775 is a wasteful number, since it uses less digits than its factorization.

7068709775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282748401 (or 282748396 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 56.

The square root of 7068709775 is about 84075.6193851702. The cubic root of 7068709775 is about 1919.1697233853.

The spelling of 7068709775 in words is "seven billion, sixty-eight million, seven hundred nine thousand, seven hundred seventy-five".