6880043520 has 480 divisors, whose sum is σ = 28189624320. Its totient is φ = 1517322240.

The previous prime is 6880043519. The next prime is 6880043537. The reversal of 6880043520 is 253400886.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4676385 + ... + 4677855.

It is an arithmetic number, because the mean of its divisors is an integer number (58728384).

Almost surely, 2^6880043520 is an apocalyptic number.

6880043520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6880043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14094812160).

6880043520 is an abundant number, since it is smaller than the sum of its proper divisors (21309580800).

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

6880043520 is a wasteful number, since it uses less digits than its factorization.

6880043520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 6880043520 is about 82946.0277529913. The cubic root of 6880043520 is about 1901.9410928891.

The spelling of 6880043520 in words is "six billion, eight hundred eighty million, forty-three thousand, five hundred twenty".