6684338198 has 8 divisors (see below), whose sum is σ = 10028526408. Its totient is φ = 3341496064.

The previous prime is 6684338179. The next prime is 6684338201. The reversal of 6684338198 is 8918334866.

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

It is a congruent number.

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, 324011 + ... + 344022.

It is an arithmetic number, because the mean of its divisors is an integer number (1253565801).

Almost surely, 2^6684338198 is an apocalyptic number.

6684338198 is a deficient number, since it is larger than the sum of its proper divisors (3344188210).

6684338198 is a wasteful number, since it uses less digits than its factorization.

6684338198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673038.

The product of its digits is 5971968, while the sum is 56.

The square root of 6684338198 is about 81757.8020619439. The cubic root of 6684338198 is about 1883.7335453412.

The spelling of 6684338198 in words is "six billion, six hundred eighty-four million, three hundred thirty-eight thousand, one hundred ninety-eight".