6538688088 has 64 divisors (see below), whose sum is σ = 16634872800. Its totient is φ = 2141230080.

The previous prime is 6538688083. The next prime is 6538688111. The reversal of 6538688088 is 8808868356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6538688083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480828 + ... + 1485236.

Almost surely, 2^6538688088 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 6538688088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8317436400).

6538688088 is an abundant number, since it is smaller than the sum of its proper divisors (10096184712).

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

6538688088 is a wasteful number, since it uses less digits than its factorization.

6538688088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 60.

The square root of 6538688088 is about 80862.1548562738. The cubic root of 6538688088 is about 1869.9509160003.

The spelling of 6538688088 in words is "six billion, five hundred thirty-eight million, six hundred eighty-eight thousand, eighty-eight".