6800681328 has 80 divisors (see below), whose sum is σ = 20100737280. Its totient is φ = 1940871168.

The previous prime is 6800681299. The next prime is 6800681351. The reversal of 6800681328 is 8231860086.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6800681328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301251 + ... + 323037.

It is an arithmetic number, because the mean of its divisors is an integer number (251259216).

Almost surely, 2^6800681328 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 6800681328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10050368640).

6800681328 is an abundant number, since it is smaller than the sum of its proper divisors (13300055952).

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

6800681328 is a wasteful number, since it uses less digits than its factorization.

6800681328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22734 (or 22728 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 6800681328 is about 82466.2435666861. The cubic root of 6800681328 is about 1894.5997468051.

The spelling of 6800681328 in words is "six billion, eight hundred million, six hundred eighty-one thousand, three hundred twenty-eight".