6604181223 has 16 divisors (see below), whose sum is σ = 9245182080. Its totient is φ = 4187516256.

The previous prime is 6604181197. The next prime is 6604181239. The reversal of 6604181223 is 3221814066.

It is not a de Polignac number, because 6604181223 - 2⁵ = 6604181191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604181263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560665 + ... + 572322.

It is an arithmetic number, because the mean of its divisors is an integer number (577823880).

Almost surely, 2^6604181223 is an apocalyptic number.

6604181223 is a deficient number, since it is larger than the sum of its proper divisors (2641000857).

6604181223 is a wasteful number, since it uses less digits than its factorization.

6604181223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133086.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6604181223 is about 81266.1136206230. The cubic root of 6604181223 is about 1876.1734850732.

Adding to 6604181223 its reverse (3221814066), we get a palindrome (9825995289).

The spelling of 6604181223 in words is "six billion, six hundred four million, one hundred eighty-one thousand, two hundred twenty-three".