6750899424 has 192 divisors, whose sum is σ = 20835360000. Its totient is φ = 2120670720.

The previous prime is 6750899401. The next prime is 6750899429. The reversal of 6750899424 is 4249980576.

6750899424 is a `hidden beast` number, since 6 + 7 + 508 + 99 + 42 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750899429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3462802 + ... + 3464750.

It is an arithmetic number, because the mean of its divisors is an integer number (108517500).

Almost surely, 2^6750899424 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 6750899424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10417680000).

6750899424 is an abundant number, since it is smaller than the sum of its proper divisors (14084460576).

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

6750899424 is a wasteful number, since it uses less digits than its factorization.

6750899424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6750899424 is about 82163.8571635972. The cubic root of 6750899424 is about 1889.9655120943.

The spelling of 6750899424 in words is "six billion, seven hundred fifty million, eight hundred ninety-nine thousand, four hundred twenty-four".