6755240688 has 160 divisors (see below), whose sum is σ = 20495354880. Its totient is φ = 1877022720.

The previous prime is 6755240669. The next prime is 6755240699. The reversal of 6755240688 is 8860425576.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6755240688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6047106 + ... + 6048222.

It is an arithmetic number, because the mean of its divisors is an integer number (128095968).

Almost surely, 2^6755240688 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 6755240688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10247677440).

6755240688 is an abundant number, since it is smaller than the sum of its proper divisors (13740114192).

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

6755240688 is a wasteful number, since it uses less digits than its factorization.

6755240688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The square root of 6755240688 is about 82190.2712490961. The cubic root of 6755240688 is about 1890.3705485497.

The spelling of 6755240688 in words is "six billion, seven hundred fifty-five million, two hundred forty thousand, six hundred eighty-eight".