268370878313 has 8 divisors (see below), whose sum is σ = 268725752832. Its totient is φ = 268016156496.

The previous prime is 268370878271. The next prime is 268370878319. The reversal of 268370878313 is 313878073862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268370878313 - 2¹⁸ = 268370616169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268370878319) 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 7 ways as a sum of consecutive naturals, for example, 3721031 + ... + 3792467.

It is an arithmetic number, because the mean of its divisors is an integer number (33590719104).

Almost surely, 2^268370878313 is an apocalyptic number.

It is an amenable number.

268370878313 is a deficient number, since it is larger than the sum of its proper divisors (354874519).

268370878313 is an equidigital number, since it uses as much as digits as its factorization.

268370878313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76351.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 268370878313 in words is "two hundred sixty-eight billion, three hundred seventy million, eight hundred seventy-eight thousand, three hundred thirteen".