6842831128 has 64 divisors (see below), whose sum is σ = 15160504320. Its totient is φ = 2833488000.

The previous prime is 6842831123. The next prime is 6842831129. The reversal of 6842831128 is 8211382486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842831123) 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, 1214125 + ... + 1219747.

It is an arithmetic number, because the mean of its divisors is an integer number (236882880).

Almost surely, 2^6842831128 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 6842831128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7580252160).

6842831128 is an abundant number, since it is smaller than the sum of its proper divisors (8317673192).

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

6842831128 is a wasteful number, since it uses less digits than its factorization.

6842831128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6364 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 6842831128 is about 82721.4067095090. The cubic root of 6842831128 is about 1898.5058546866.

The spelling of 6842831128 in words is "six billion, eight hundred forty-two million, eight hundred thirty-one thousand, one hundred twenty-eight".