6680081334 has 8 divisors (see below), whose sum is σ = 13360162680. Its totient is φ = 2226693776.

The previous prime is 6680081293. The next prime is 6680081339. The reversal of 6680081334 is 4331800866.

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

6680081334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6680081292 and 6680081301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680081339) 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, 556673439 + ... + 556673450.

It is an arithmetic number, because the mean of its divisors is an integer number (1670020335).

Almost surely, 2^6680081334 is an apocalyptic number.

6680081334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6680081334 is a wasteful number, since it uses less digits than its factorization.

6680081334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113346894.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6680081334 is about 81731.7645349713. The cubic root of 6680081334 is about 1883.3335805222. Note that the first 3 decimals are identical.

The spelling of 6680081334 in words is "six billion, six hundred eighty million, eighty-one thousand, three hundred thirty-four".