6879100666 has 8 divisors (see below), whose sum is σ = 10319004000. Its totient is φ = 3439432668.

The previous prime is 6879100649. The next prime is 6879100667. The reversal of 6879100666 is 6660019786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6879100667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76585 + ... + 140083.

It is an arithmetic number, because the mean of its divisors is an integer number (1289875500).

Almost surely, 2^6879100666 is an apocalyptic number.

6879100666 is a deficient number, since it is larger than the sum of its proper divisors (3439903334).

6879100666 is a wasteful number, since it uses less digits than its factorization.

6879100666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117668.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 6879100666 is about 82940.3440190599. The cubic root of 6879100666 is about 1901.8542070681.

The spelling of 6879100666 in words is "six billion, eight hundred seventy-nine million, one hundred thousand, six hundred sixty-six".