6739711728 has 40 divisors (see below), whose sum is σ = 17413968768. Its totient is φ = 2246177472.

The previous prime is 6739711717. The next prime is 6739711729. The reversal of 6739711728 is 8271179376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739711729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426301 + ... + 441827.

Almost surely, 2^6739711728 is an apocalyptic number.

It is an amenable number.

6739711728 is an abundant number, since it is smaller than the sum of its proper divisors (10674257040).

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

6739711728 is a wasteful number, since it uses less digits than its factorization.

6739711728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24581 (or 24575 counting only the distinct ones).

The product of its digits is 889056, while the sum is 51.

The square root of 6739711728 is about 82095.7473198216. The cubic root of 6739711728 is about 1888.9209080452.

The spelling of 6739711728 in words is "six billion, seven hundred thirty-nine million, seven hundred eleven thousand, seven hundred twenty-eight".