6605947312 has 20 divisors (see below), whose sum is σ = 13551907176. Its totient is φ = 3108680960.

The previous prime is 6605947307. The next prime is 6605947321. The reversal of 6605947312 is 2137495066.

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, 12143014 + ... + 12143557.

Almost surely, 2^6605947312 is an apocalyptic number.

It is an amenable number.

6605947312 is an abundant number, since it is smaller than the sum of its proper divisors (6945959864).

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

6605947312 is a wasteful number, since it uses less digits than its factorization.

6605947312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24286596 (or 24286590 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 6605947312 is about 81276.9789792903. The cubic root of 6605947312 is about 1876.3407121637.

The spelling of 6605947312 in words is "six billion, six hundred five million, nine hundred forty-seven thousand, three hundred twelve".