6749696800 has 576 divisors, whose sum is σ = 22198579200. Its totient is φ = 1940889600.

The previous prime is 6749696777. The next prime is 6749696801. The reversal of 6749696800 is 86969476.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (6749696801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85439161 + ... + 85439239.

It is an arithmetic number, because the mean of its divisors is an integer number (38539200).

Almost surely, 2^6749696800 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 6749696800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099289600).

6749696800 is an abundant number, since it is smaller than the sum of its proper divisors (15448882400).

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

6749696800 is a wasteful number, since it uses less digits than its factorization.

6749696800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 6749696800 is about 82156.5383886152. The cubic root of 6749696800 is about 1889.8532775251.

The spelling of 6749696800 in words is "six billion, seven hundred forty-nine million, six hundred ninety-six thousand, eight hundred".