6678673266 has 16 divisors (see below), whose sum is σ = 13359789504. Its totient is φ = 2225817264.

The previous prime is 6678673213. The next prime is 6678673279. The reversal of 6678673266 is 6623768766.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65241 + ... + 132716.

It is an arithmetic number, because the mean of its divisors is an integer number (834986844).

Almost surely, 2^6678673266 is an apocalyptic number.

6678673266 is an abundant number, since it is smaller than the sum of its proper divisors (6681116238).

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

6678673266 is a wasteful number, since it uses less digits than its factorization.

6678673266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203585.

The product of its digits is 18289152, while the sum is 57.

The square root of 6678673266 is about 81723.1501228385. The cubic root of 6678673266 is about 1883.2012444042.

The spelling of 6678673266 in words is "six billion, six hundred seventy-eight million, six hundred seventy-three thousand, two hundred sixty-six".