6423868218 has 8 divisors (see below), whose sum is σ = 12847736448. Its totient is φ = 2141289404.

The previous prime is 6423868211. The next prime is 6423868229. The reversal of 6423868218 is 8128683246.

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

6423868218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6423868211) 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, 535322346 + ... + 535322357.

It is an arithmetic number, because the mean of its divisors is an integer number (1605967056).

Almost surely, 2^6423868218 is an apocalyptic number.

6423868218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6423868218 is a wasteful number, since it uses less digits than its factorization.

6423868218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070644708.

The product of its digits is 884736, while the sum is 48.

The square root of 6423868218 is about 80149.0375363298. The cubic root of 6423868218 is about 1858.9407212809.

The spelling of 6423868218 in words is "six billion, four hundred twenty-three million, eight hundred sixty-eight thousand, two hundred eighteen".