6678395116 has 12 divisors (see below), whose sum is σ = 11688401032. Its totient is φ = 3338851968.

The previous prime is 6678395099. The next prime is 6678395117. The reversal of 6678395116 is 6115938766.

It is a happy number.

It is a super-2 number, since 2×6678395116² = 89201922650825306912, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 40170 + ... + 122353.

Almost surely, 2^6678395116 is an apocalyptic number.

It is an amenable number.

6678395116 is a deficient number, since it is larger than the sum of its proper divisors (5010005916).

6678395116 is a wasteful number, since it uses less digits than its factorization.

6678395116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172800 (or 172798 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 6678395116 is about 81721.4483229464. The cubic root of 6678395116 is about 1883.1751005042.

The spelling of 6678395116 in words is "six billion, six hundred seventy-eight million, three hundred ninety-five thousand, one hundred sixteen".