268533035809 has 16 divisors (see below), whose sum is σ = 291569766912. Its totient is φ = 246649319488.

The previous prime is 268533035807. The next prime is 268533035819. The reversal of 268533035809 is 908530335862.

It is a happy number.

268533035809 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 268533035809 - 2¹ = 268533035807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268533035807) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2286214 + ... + 2400799.

It is an arithmetic number, because the mean of its divisors is an integer number (18223110432).

Almost surely, 2^268533035809 is an apocalyptic number.

It is an amenable number.

268533035809 is a deficient number, since it is larger than the sum of its proper divisors (23036731103).

268533035809 is a wasteful number, since it uses less digits than its factorization.

268533035809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687136.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 268533035809 in words is "two hundred sixty-eight billion, five hundred thirty-three million, thirty-five thousand, eight hundred nine".