4509343419873 has 16 divisors (see below), whose sum is σ = 6070205370240. Its totient is φ = 2977487354624.

The previous prime is 4509343419839. The next prime is 4509343419929. The reversal of 4509343419873 is 3789143439054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4509343419873 - 2¹⁰ = 4509343418849 is a prime.

It is a super-2 number, since 2×4509343419873² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4509343419773) 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, 16381608 + ... + 16654601.

It is an arithmetic number, because the mean of its divisors is an integer number (379387835640).

Almost surely, 2^{4509343419873} is an apocalyptic number.

It is an amenable number.

4509343419873 is a deficient number, since it is larger than the sum of its proper divisors (1560861950367).

4509343419873 is a wasteful number, since it uses less digits than its factorization.

4509343419873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33036648.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 4509343419873 in words is "four trillion, five hundred nine billion, three hundred forty-three million, four hundred nineteen thousand, eight hundred seventy-three".