6666673360 has 40 divisors (see below), whose sum is σ = 15517852776. Its totient is φ = 2663600640.

The previous prime is 6666673339. The next prime is 6666673361. The reversal of 6666673360 is 633766666.

It can be written as a sum of positive squares in 4 ways, for example, as 1650634384 + 5016038976 = 40628^2 + 70824^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666673361) by changing a digit.

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, 22650 + ... + 117670.

Almost surely, 2^6666673360 is an apocalyptic number.

It is an amenable number.

6666673360 is an abundant number, since it is smaller than the sum of its proper divisors (8851179416).

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

6666673360 is a wasteful number, since it uses less digits than its factorization.

6666673360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95911 (or 95905 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 49.

The square root of 6666673360 is about 81649.6990808907. The cubic root of 6666673360 is about 1882.0726876286.

The spelling of 6666673360 in words is "six billion, six hundred sixty-six million, six hundred seventy-three thousand, three hundred sixty".