6840568800 has 576 divisors, whose sum is σ = 28230068160. Its totient is φ = 1583677440.

The previous prime is 6840568789. The next prime is 6840568811. The reversal of 6840568800 is 88650486.

6840568800 is a `hidden beast` number, since 6 + 8 + 4 + 0 + 568 + 80 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6840568789) and next prime (6840568811).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4772884 + ... + 4774316.

It is an arithmetic number, because the mean of its divisors is an integer number (49010535).

Almost surely, 2^6840568800 is an apocalyptic number.

6840568800 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 6840568800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14115034080).

6840568800 is an abundant number, since it is smaller than the sum of its proper divisors (21389499360).

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

6840568800 is a wasteful number, since it uses less digits than its factorization.

6840568800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 6840568800 is about 82707.7311984799. The cubic root of 6840568800 is about 1898.2966081387.

The spelling of 6840568800 in words is "six billion, eight hundred forty million, five hundred sixty-eight thousand, eight hundred".