6913827128 has 64 divisors (see below), whose sum is σ = 14501138400. Its totient is φ = 3068352000.

The previous prime is 6913827113. The next prime is 6913827131. The reversal of 6913827128 is 8217283196.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 752450 + ... + 761582.

Almost surely, 2^6913827128 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 6913827128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7250569200).

6913827128 is an abundant number, since it is smaller than the sum of its proper divisors (7587311272).

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

6913827128 is a wasteful number, since it uses less digits than its factorization.

6913827128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432 (or 9428 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 6913827128 is about 83149.4265043362. The cubic root of 6913827128 is about 1905.0490939233.

The spelling of 6913827128 in words is "six billion, nine hundred thirteen million, eight hundred twenty-seven thousand, one hundred twenty-eight".