6847324656 has 20 divisors (see below), whose sum is σ = 17688922152. Its totient is φ = 2282441536.

The previous prime is 6847324613. The next prime is 6847324691. The reversal of 6847324656 is 6564237486.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6847324599 and 6847324608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71326251 + ... + 71326346.

Almost surely, 2^6847324656 is an apocalyptic number.

It is an amenable number.

6847324656 is an abundant number, since it is smaller than the sum of its proper divisors (10841597496).

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

6847324656 is a wasteful number, since it uses less digits than its factorization.

6847324656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142652608 (or 142652602 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The square root of 6847324656 is about 82748.5628636534. The cubic root of 6847324656 is about 1898.9213319634.

The spelling of 6847324656 in words is "six billion, eight hundred forty-seven million, three hundred twenty-four thousand, six hundred fifty-six".