6879717218 has 16 divisors (see below), whose sum is σ = 11339897184. Its totient is φ = 3104316960.

The previous prime is 6879717217. The next prime is 6879717223. The reversal of 6879717218 is 8127179786.

It is not an unprimeable number, because it can be changed into a prime (6879717217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138280 + ... + 1144307.

It is an arithmetic number, because the mean of its divisors is an integer number (708743574).

Almost surely, 2^6879717218 is an apocalyptic number.

6879717218 is a deficient number, since it is larger than the sum of its proper divisors (4460179966).

6879717218 is a wasteful number, since it uses less digits than its factorization.

6879717218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282737.

The product of its digits is 2370816, while the sum is 56.

The square root of 6879717218 is about 82944.0607759229. The cubic root of 6879717218 is about 1901.9110244265.

The spelling of 6879717218 in words is "six billion, eight hundred seventy-nine million, seven hundred seventeen thousand, two hundred eighteen".