6678395118 has 24 divisors (see below), whose sum is σ = 14471936856. Its totient is φ = 2225811600.

The previous prime is 6678395117. The next prime is 6678395137. The reversal of 6678395118 is 8115938766.

It is a super-2 number, since 2×6678395118² = 89201922704252467848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678395117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125413 + ... + 170543.

It is an arithmetic number, because the mean of its divisors is an integer number (602997369).

Almost surely, 2^6678395118 is an apocalyptic number.

6678395118 is an abundant number, since it is smaller than the sum of its proper divisors (7793541738).

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

6678395118 is a wasteful number, since it uses less digits than its factorization.

6678395118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53360 (or 53357 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 6678395118 is about 81721.4483351831. The cubic root of 6678395118 is about 1883.1751006922.

The spelling of 6678395118 in words is "six billion, six hundred seventy-eight million, three hundred ninety-five thousand, one hundred eighteen".