6818668347224 has 16 divisors (see below), whose sum is σ = 13537062160200. Its totient is φ = 3208785104512.

The previous prime is 6818668347223. The next prime is 6818668347263. The reversal of 6818668347224 is 4227438668186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6818668347221) 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, 25068633494 + ... + 25068633765.

Almost surely, 2^{6818668347224} is an apocalyptic number.

It is an amenable number.

6818668347224 is a deficient number, since it is larger than the sum of its proper divisors (6718393812976).

6818668347224 is a wasteful number, since it uses less digits than its factorization.

6818668347224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50137267282 (or 50137267278 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 65.

The spelling of 6818668347224 in words is "six trillion, eight hundred eighteen billion, six hundred sixty-eight million, three hundred forty-seven thousand, two hundred twenty-four".