6684884608838 has 8 divisors (see below), whose sum is σ = 10463297648688. Its totient is φ = 3197118725944.

The previous prime is 6684884608793. The next prime is 6684884608873. The reversal of 6684884608838 is 8388064884866.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72661789181 + ... + 72661789272.

It is an arithmetic number, because the mean of its divisors is an integer number (1307912206086).

Almost surely, 2^{6684884608838} is an apocalyptic number.

6684884608838 is a deficient number, since it is larger than the sum of its proper divisors (3778413039850).

6684884608838 is a wasteful number, since it uses less digits than its factorization.

6684884608838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145323578478.

The product of its (nonzero) digits is 2717908992, while the sum is 77.

The spelling of 6684884608838 in words is "six trillion, six hundred eighty-four billion, eight hundred eighty-four million, six hundred eight thousand, eight hundred thirty-eight".