6843448218 has 32 divisors (see below), whose sum is σ = 13892717376. Its totient is φ = 2246928768.

The previous prime is 6843448187. The next prime is 6843448279. The reversal of 6843448218 is 8128443486.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334780 + ... + 354632.

It is an arithmetic number, because the mean of its divisors is an integer number (434147418).

Almost surely, 2^6843448218 is an apocalyptic number.

6843448218 is an abundant number, since it is smaller than the sum of its proper divisors (7049269158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6843448218 is a wasteful number, since it uses less digits than its factorization.

6843448218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718.

The product of its digits is 1179648, while the sum is 48.

The square root of 6843448218 is about 82725.1365547377. The cubic root of 6843448218 is about 1898.5629223798.

The spelling of 6843448218 in words is "six billion, eight hundred forty-three million, four hundred forty-eight thousand, two hundred eighteen".