2543129089573 has 16 divisors (see below), whose sum is σ = 2646893537280. Its totient is φ = 2440459478016.

The previous prime is 2543129089547. The next prime is 2543129089591. The reversal of 2543129089573 is 3759809213452.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2543129089573 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 (2543129009573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874936 + ... + 6292942.

It is an arithmetic number, because the mean of its divisors is an integer number (165430846080).

Almost surely, 2^{2543129089573} is an apocalyptic number.

It is an amenable number.

2543129089573 is a deficient number, since it is larger than the sum of its proper divisors (103764447707).

2543129089573 is a wasteful number, since it uses less digits than its factorization.

2543129089573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419316.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 2543129089573 in words is "two trillion, five hundred forty-three billion, one hundred twenty-nine million, eighty-nine thousand, five hundred seventy-three".