6601252244 has 12 divisors (see below), whose sum is σ = 11603996544. Its totient is φ = 3285824664.

The previous prime is 6601252211. The next prime is 6601252247. The reversal of 6601252244 is 4422521066.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6601252244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601252247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699362 + ... + 3701145.

It is an arithmetic number, because the mean of its divisors is an integer number (966999712).

Almost surely, 2^6601252244 is an apocalyptic number.

It is an amenable number.

6601252244 is a deficient number, since it is larger than the sum of its proper divisors (5002744300).

6601252244 is a wasteful number, since it uses less digits than its factorization.

6601252244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400734 (or 7400732 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 6601252244 is about 81248.0907098745. The cubic root of 6601252244 is about 1875.8960807468.

The spelling of 6601252244 in words is "six billion, six hundred one million, two hundred fifty-two thousand, two hundred forty-four".