268812718 has 16 divisors (see below), whose sum is σ = 421934976. Its totient is φ = 128286720.

The previous prime is 268812697. The next prime is 268812727. The reversal of 268812718 is 817218862.

268812718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25171 + ... + 34222.

It is an arithmetic number, because the mean of its divisors is an integer number (26370936).

Almost surely, 2^268812718 is an apocalyptic number.

268812718 is a deficient number, since it is larger than the sum of its proper divisors (153122258).

268812718 is a wasteful number, since it uses less digits than its factorization.

268812718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59499.

The product of its digits is 86016, while the sum is 43.

The square root of 268812718 is about 16395.5090802329. The cubic root of 268812718 is about 645.3816366151.

The spelling of 268812718 in words is "two hundred sixty-eight million, eight hundred twelve thousand, seven hundred eighteen".