268565565862 has 16 divisors (see below), whose sum is σ = 449691181632. Its totient is φ = 119236297320.

The previous prime is 268565565817. The next prime is 268565565889.

268565565862 is nontrivially palindromic in base 10.

268565565862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268565565794 and 268565565803.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 141947028 + ... + 141948919.

It is an arithmetic number, because the mean of its divisors is an integer number (28105698852).

Almost surely, 2^268565565862 is an apocalyptic number.

268565565862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268565565862 is a deficient number, since it is larger than the sum of its proper divisors (181125615770).

268565565862 is a wasteful number, since it uses less digits than its factorization.

268565565862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283896003.

The product of its digits is 207360000, while the sum is 64.

The spelling of 268565565862 in words is "two hundred sixty-eight billion, five hundred sixty-five million, five hundred sixty-five thousand, eight hundred sixty-two".