6716680880 has 320 divisors, whose sum is σ = 20665344000. Its totient is φ = 2011806720.

The previous prime is 6716680879. The next prime is 6716680889. The reversal of 6716680880 is 880866176.

It is a super-2 number, since 2×6716680880² = 90227604087515148800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6716680889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6777185 + ... + 6778175.

It is an arithmetic number, because the mean of its divisors is an integer number (64579200).

Almost surely, 2^6716680880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6716680880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10332672000).

6716680880 is an abundant number, since it is smaller than the sum of its proper divisors (13948663120).

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

6716680880 is a wasteful number, since it uses less digits than its factorization.

6716680880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 6716680880 is about 81955.3590682147. The cubic root of 6716680880 is about 1886.7668546035.

The spelling of 6716680880 in words is "six billion, seven hundred sixteen million, six hundred eighty thousand, eight hundred eighty".