5718838128 has 80 divisors (see below), whose sum is σ = 15528934656. Its totient is φ = 1810040320.

The previous prime is 5718838123. The next prime is 5718838157. The reversal of 5718838128 is 8218388175.

It is a Cunningham number, because it is equal to 75623²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718838123) 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, 132343 + ... + 170153.

Almost surely, 2^5718838128 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 5718838128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7764467328).

5718838128 is an abundant number, since it is smaller than the sum of its proper divisors (9810096528).

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

5718838128 is a wasteful number, since it uses less digits than its factorization.

5718838128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37982 (or 37976 counting only the distinct ones).

The product of its digits is 860160, while the sum is 51.

The square root of 5718838128 is about 75622.9999933883. Note that the first 5 decimals coincide. The cubic root of 5718838128 is about 1788.2817096878.

The spelling of 5718838128 in words is "five billion, seven hundred eighteen million, eight hundred thirty-eight thousand, one hundred twenty-eight".