6605224664 has 16 divisors (see below), whose sum is σ = 12507419520. Its totient is φ = 3269912800.

The previous prime is 6605224651. The next prime is 6605224667. The reversal of 6605224664 is 4664225066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605224667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086584 + ... + 4088199.

It is an arithmetic number, because the mean of its divisors is an integer number (781713720).

Almost surely, 2^6605224664 is an apocalyptic number.

It is an amenable number.

6605224664 is a deficient number, since it is larger than the sum of its proper divisors (5902194856).

6605224664 is a wasteful number, since it uses less digits than its factorization.

6605224664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174890 (or 8174886 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 6605224664 is about 81272.5332692417. The cubic root of 6605224664 is about 1876.2722898141.

The spelling of 6605224664 in words is "six billion, six hundred five million, two hundred twenty-four thousand, six hundred sixty-four".