6682218888 has 64 divisors (see below), whose sum is σ = 17994240000. Its totient is φ = 2061829440.

The previous prime is 6682218887. The next prime is 6682218899. The reversal of 6682218888 is 8888122866.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6682218887) 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 15 ways as a sum of consecutive naturals, for example, 178138 + ... + 212361.

It is an arithmetic number, because the mean of its divisors is an integer number (281160000).

Almost surely, 2^6682218888 is an apocalyptic number.

It is an amenable number.

6682218888 is an abundant number, since it is smaller than the sum of its proper divisors (11312021112).

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

6682218888 is a wasteful number, since it uses less digits than its factorization.

6682218888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390562 (or 390558 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 57.

The square root of 6682218888 is about 81744.8401307385. The cubic root of 6682218888 is about 1883.5344412457.

The spelling of 6682218888 in words is "six billion, six hundred eighty-two million, two hundred eighteen thousand, eight hundred eighty-eight".