6668244430 has 8 divisors (see below), whose sum is σ = 12002839992. Its totient is φ = 2667297768.

The previous prime is 6668244419. The next prime is 6668244431. The reversal of 6668244430 is 344428666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668244431) 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 3 ways as a sum of consecutive naturals, for example, 333412212 + ... + 333412231.

It is an arithmetic number, because the mean of its divisors is an integer number (1500354999).

Almost surely, 2^6668244430 is an apocalyptic number.

6668244430 is a deficient number, since it is larger than the sum of its proper divisors (5334595562).

6668244430 is a wasteful number, since it uses less digits than its factorization.

6668244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666824450.

The product of its (nonzero) digits is 663552, while the sum is 43.

The square root of 6668244430 is about 81659.3193089435. The cubic root of 6668244430 is about 1882.2205192650.

The spelling of 6668244430 in words is "six billion, six hundred sixty-eight million, two hundred forty-four thousand, four hundred thirty".