6680039405528 has 16 divisors (see below), whose sum is σ = 12654198359880. Its totient is φ = 3305586509568.

The previous prime is 6680039405527. The next prime is 6680039405537. The reversal of 6680039405528 is 8255049300866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680039405521) 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, 4304148326 + ... + 4304149877.

Almost surely, 2^{6680039405528} is an apocalyptic number.

It is an amenable number.

6680039405528 is a deficient number, since it is larger than the sum of its proper divisors (5974158954352).

6680039405528 is a wasteful number, since it uses less digits than its factorization.

6680039405528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608298306 (or 8608298302 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 6680039405528 in words is "six trillion, six hundred eighty billion, thirty-nine million, four hundred five thousand, five hundred twenty-eight".