6603204420163 has 16 divisors (see below), whose sum is σ = 7200422208000. Its totient is φ = 6018814296864.

The previous prime is 6603204420139. The next prime is 6603204420179. The reversal of 6603204420163 is 3610244023066.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6603204420163 is a prime.

It is a super-2 number, since 2×6603204420163² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6603204420133) 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, 626220 + ... + 3687622.

It is an arithmetic number, because the mean of its divisors is an integer number (450026388000).

Almost surely, 2^{6603204420163} is an apocalyptic number.

6603204420163 is a deficient number, since it is larger than the sum of its proper divisors (597217787837).

6603204420163 is a wasteful number, since it uses less digits than its factorization.

6603204420163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063498.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 6603204420163 in words is "six trillion, six hundred three billion, two hundred four million, four hundred twenty thousand, one hundred sixty-three".