6605445330 has 96 divisors (see below), whose sum is σ = 19134206208. Its totient is φ = 1567238400.

The previous prime is 6605445307. The next prime is 6605445331. The reversal of 6605445330 is 335445066.

6605445330 is a `hidden beast` number, since 6 + 60 + 544 + 53 + 3 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (6605445331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24451 + ... + 117510.

It is an arithmetic number, because the mean of its divisors is an integer number (199314648).

Almost surely, 2^6605445330 is an apocalyptic number.

6605445330 is an abundant number, since it is smaller than the sum of its proper divisors (12528760878).

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

6605445330 is a wasteful number, since it uses less digits than its factorization.

6605445330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142032 (or 142029 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 6605445330 is about 81273.8908260211. The cubic root of 6605445330 is about 1876.2931836222.

The spelling of 6605445330 in words is "six billion, six hundred five million, four hundred forty-five thousand, three hundred thirty".