6841936656 has 135 divisors (see below), whose sum is σ = 19640764767. Its totient is φ = 2223406080.

The previous prime is 6841936639. The next prime is 6841936667. The reversal of 6841936656 is 6566391486.

The square root of 6841936656 is 82716.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6187395600 + 654541056 = 78660^2 + 25584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60548056 + ... + 60548168.

Almost surely, 2^6841936656 is an apocalyptic number.

6841936656 is the 82716-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6841936656

6841936656 is an abundant number, since it is smaller than the sum of its proper divisors (12798828111).

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

6841936656 is a wasteful number, since it uses less digits than its factorization.

6841936656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 179 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The cubic root of 6841936656 is about 1898.4231289699.

The spelling of 6841936656 in words is "six billion, eight hundred forty-one million, nine hundred thirty-six thousand, six hundred fifty-six".