6680869560 has 48 divisors (see below), whose sum is σ = 21712827240. Its totient is φ = 1781565120.

The previous prime is 6680869549. The next prime is 6680869561. The reversal of 6680869560 is 659680866.

It is a junction number, because it is equal to n+sod(n) for n = 6680869497 and 6680869506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680869561) 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 11 ways as a sum of consecutive naturals, for example, 9278626 + ... + 9279345.

Almost surely, 2^6680869560 is an apocalyptic number.

6680869560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6680869560 is an abundant number, since it is smaller than the sum of its proper divisors (15031957680).

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

6680869560 is a wasteful number, since it uses less digits than its factorization.

6680869560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557988 (or 18557981 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 6680869560 is about 81736.5864224828. The cubic root of 6680869560 is about 1883.4076531788.

The spelling of 6680869560 in words is "six billion, six hundred eighty million, eight hundred sixty-nine thousand, five hundred sixty".