6603540244 has 12 divisors (see below), whose sum is σ = 13207080544. Its totient is φ = 2830088664.

The previous prime is 6603540233. The next prime is 6603540263. The reversal of 6603540244 is 4420453066.

6603540244 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117920334 + ... + 117920389.

Almost surely, 2^6603540244 is an apocalyptic number.

It is an amenable number.

6603540244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6603540244 is a wasteful number, since it uses less digits than its factorization.

6603540244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235840734 (or 235840732 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 6603540244 is about 81262.1698208951. The cubic root of 6603540244 is about 1876.1127848050.

The spelling of 6603540244 in words is "six billion, six hundred three million, five hundred forty thousand, two hundred forty-four".