6843242880 has 320 divisors, whose sum is σ = 24699304080. Its totient is φ = 1805414400.

The previous prime is 6843242843. The next prime is 6843242891. The reversal of 6843242880 is 882423486.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×6843242880² = 93659946229341388800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5235187 + ... + 5236493.

Almost surely, 2^6843242880 is an apocalyptic number.

6843242880 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 6843242880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12349652040).

6843242880 is an abundant number, since it is smaller than the sum of its proper divisors (17856061200).

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

6843242880 is a wasteful number, since it uses less digits than its factorization.

6843242880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 6843242880 is about 82723.8954595345. The cubic root of 6843242880 is about 1898.5439333653.

The spelling of 6843242880 in words is "six billion, eight hundred forty-three million, two hundred forty-two thousand, eight hundred eighty".