6696344218 has 16 divisors (see below), whose sum is σ = 10230323040. Its totient is φ = 3286750896.

The previous prime is 6696344191. The next prime is 6696344219. The reversal of 6696344218 is 8124436966.

It is a super-3 number, since 3×6696344218³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6696344219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102408 + ... + 154531.

It is an arithmetic number, because the mean of its divisors is an integer number (639395190).

Almost surely, 2^6696344218 is an apocalyptic number.

6696344218 is a deficient number, since it is larger than the sum of its proper divisors (3533978822).

6696344218 is a wasteful number, since it uses less digits than its factorization.

6696344218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257181.

The product of its digits is 1492992, while the sum is 49.

The square root of 6696344218 is about 81831.1934289119. The cubic root of 6696344218 is about 1884.8606883655.

The spelling of 6696344218 in words is "six billion, six hundred ninety-six million, three hundred forty-four thousand, two hundred eighteen".