6718343198 has 8 divisors (see below), whose sum is σ = 11517159792. Its totient is φ = 2879289936.

The previous prime is 6718343197. The next prime is 6718343213. The reversal of 6718343198 is 8913438176.

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

It is a super-2 number, since 2×6718343198² = 90272270652225734408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718343197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239940815 + ... + 239940842.

It is an arithmetic number, because the mean of its divisors is an integer number (1439644974).

Almost surely, 2^6718343198 is an apocalyptic number.

6718343198 is a deficient number, since it is larger than the sum of its proper divisors (4798816594).

6718343198 is a wasteful number, since it uses less digits than its factorization.

6718343198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479881666.

The product of its digits is 870912, while the sum is 50.

The square root of 6718343198 is about 81965.5000472760. The cubic root of 6718343198 is about 1886.9224943633.

The spelling of 6718343198 in words is "six billion, seven hundred eighteen million, three hundred forty-three thousand, one hundred ninety-eight".