268343166343 has 8 divisors (see below), whose sum is σ = 306709375520. Its totient is φ = 229984824960.

The previous prime is 268343166331. The next prime is 268343166367. The reversal of 268343166343 is 343661343862.

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 268343166343 - 2³⁷ = 130904212871 is a prime.

It is the 518019-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268343166043) by changing a digit.

It is a nontrivial repunit in base 518018.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893678 + ... + 2030443.

It is an arithmetic number, because the mean of its divisors is an integer number (38338671940).

Almost surely, 2^268343166343 is an apocalyptic number.

268343166343 is a deficient number, since it is larger than the sum of its proper divisors (38366209177).

268343166343 is an equidigital number, since it uses as much as digits as its factorization.

268343166343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933897.

The product of its digits is 4478976, while the sum is 49.

The spelling of 268343166343 in words is "two hundred sixty-eight billion, three hundred forty-three million, one hundred sixty-six thousand, three hundred forty-three".