4565984038543 has 16 divisors (see below), whose sum is σ = 4972253436000. Its totient is φ = 4176323286912.

The previous prime is 4565984038513. The next prime is 4565984038547. The reversal of 4565984038543 is 3458304895654.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4565984038543 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 (4565984038547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13161313 + ... + 13503781.

It is an arithmetic number, because the mean of its divisors is an integer number (310765839750).

Almost surely, 2^{4565984038543} is an apocalyptic number.

4565984038543 is a deficient number, since it is larger than the sum of its proper divisors (406269397457).

4565984038543 is a wasteful number, since it uses less digits than its factorization.

4565984038543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366714.

The product of its (nonzero) digits is 248832000, while the sum is 64.

The spelling of 4565984038543 in words is "four trillion, five hundred sixty-five billion, nine hundred eighty-four million, thirty-eight thousand, five hundred forty-three".