6880659552 has 144 divisors (see below), whose sum is σ = 21129177888. Its totient is φ = 2111385600.

The previous prime is 6880659493. The next prime is 6880659559. The reversal of 6880659552 is 2559560886.

6880659552 is a `hidden beast` number, since 6 + 8 + 80 + 6 + 5 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880659559) 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 23 ways as a sum of consecutive naturals, for example, 1499053 + ... + 1503635.

It is an arithmetic number, because the mean of its divisors is an integer number (146730402).

Almost surely, 2^6880659552 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 6880659552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10564588944).

6880659552 is an abundant number, since it is smaller than the sum of its proper divisors (14248518336).

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

6880659552 is a wasteful number, since it uses less digits than its factorization.

6880659552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 6880659552 is about 82949.7411207534. The cubic root of 6880659552 is about 1901.9978571428.

The spelling of 6880659552 in words is "six billion, eight hundred eighty million, six hundred fifty-nine thousand, five hundred fifty-two".