2543436343452 has 96 divisors (see below), whose sum is σ = 6793280282880. Its totient is φ = 735512970240.

The previous prime is 2543436343403. The next prime is 2543436343493.

2543436343452 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8724174 + ... + 9010997.

It is an arithmetic number, because the mean of its divisors is an integer number (70763336280).

Almost surely, 2^{2543436343452} is an apocalyptic number.

It is an amenable number.

2543436343452 is an abundant number, since it is smaller than the sum of its proper divisors (4249843939428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543436343452 is a wasteful number, since it uses less digits than its factorization.

2543436343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17735251 (or 17735249 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 48.

The spelling of 2543436343452 in words is "two trillion, five hundred forty-three billion, four hundred thirty-six million, three hundred forty-three thousand, four hundred fifty-two".