2543476743452 has 12 divisors (see below), whose sum is σ = 4451108920440. Its totient is φ = 1271731337616.

The previous prime is 2543476743449. The next prime is 2543476743473.

2543476743452 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 3 ways as a sum of consecutive naturals, for example, 898178 + ... + 2427689.

It is an arithmetic number, because the mean of its divisors is an integer number (370925743370).

Almost surely, 2^{2543476743452} is an apocalyptic number.

It is an amenable number.

2543476743452 is a deficient number, since it is larger than the sum of its proper divisors (1907632176988).

2543476743452 is a wasteful number, since it uses less digits than its factorization.

2543476743452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517060 (or 3517058 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 56.

The spelling of 2543476743452 in words is "two trillion, five hundred forty-three billion, four hundred seventy-six million, seven hundred forty-three thousand, four hundred fifty-two".