6668083426 has 8 divisors (see below), whose sum is σ = 10002484224. Its totient is φ = 3333922020.

The previous prime is 6668083403. The next prime is 6668083469. The reversal of 6668083426 is 6243808666.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6668083426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50431 + ... + 126013.

It is an arithmetic number, because the mean of its divisors is an integer number (1250310528).

Almost surely, 2^6668083426 is an apocalyptic number.

6668083426 is a deficient number, since it is larger than the sum of its proper divisors (3334400798).

6668083426 is a wasteful number, since it uses less digits than its factorization.

6668083426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119696.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 6668083426 is about 81658.3334755247. Note that the first 3 decimals coincide. The cubic root of 6668083426 is about 1882.2053704766.

The spelling of 6668083426 in words is "six billion, six hundred sixty-eight million, eighty-three thousand, four hundred twenty-six".