2668695343 has 8 divisors (see below), whose sum is σ = 2844644400. Its totient is φ = 2494853760.

The previous prime is 2668695311. The next prime is 2668695373. The reversal of 2668695343 is 3435968662.

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 2668695343 - 2⁵ = 2668695311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668695373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524253 + ... + 529318.

It is an arithmetic number, because the mean of its divisors is an integer number (355580550).

Almost surely, 2^2668695343 is an apocalyptic number.

2668695343 is a deficient number, since it is larger than the sum of its proper divisors (175949057).

2668695343 is a wasteful number, since it uses less digits than its factorization.

2668695343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053737.

The product of its digits is 5598720, while the sum is 52.

The square root of 2668695343 is about 51659.4167891973. The cubic root of 2668695343 is about 1387.0741109675.

The spelling of 2668695343 in words is "two billion, six hundred sixty-eight million, six hundred ninety-five thousand, three hundred forty-three".