6715938816 has 288 divisors, whose sum is σ = 20714803200. Its totient is φ = 2090188800.

The previous prime is 6715938731. The next prime is 6715938821. The reversal of 6715938816 is 6188395176.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44476341 + ... + 44476491.

It is an arithmetic number, because the mean of its divisors is an integer number (71926400).

Almost surely, 2^6715938816 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 6715938816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10357401600).

6715938816 is an abundant number, since it is smaller than the sum of its proper divisors (13998864384).

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

6715938816 is a wasteful number, since it uses less digits than its factorization.

6715938816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 302 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 6715938816 is about 81950.8316980371. The cubic root of 6715938816 is about 1886.6973682332.

The spelling of 6715938816 in words is "six billion, seven hundred fifteen million, nine hundred thirty-eight thousand, eight hundred sixteen".