6604404114503 has 16 divisors (see below), whose sum is σ = 7329021218400. Its totient is φ = 5947680922560.

The previous prime is 6604404114493. The next prime is 6604404114533. The reversal of 6604404114503 is 3054114044066.

It is not a de Polignac number, because 6604404114503 - 2¹⁸ = 6604403852359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604404114533) 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 15 ways as a sum of consecutive naturals, for example, 36569693 + ... + 36749846.

It is an arithmetic number, because the mean of its divisors is an integer number (458063826150).

Almost surely, 2^{6604404114503} is an apocalyptic number.

6604404114503 is a deficient number, since it is larger than the sum of its proper divisors (724617103897).

6604404114503 is an equidigital number, since it uses as much as digits as its factorization.

6604404114503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73319619 (or 73319593 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 6604404114503 its reverse (3054114044066), we get a palindrome (9658518158569).

The spelling of 6604404114503 in words is "six trillion, six hundred four billion, four hundred four million, one hundred fourteen thousand, five hundred three".