2543348433452 has 12 divisors (see below), whose sum is σ = 4451258694960. Its totient is φ = 1271560234896.

The previous prime is 2543348433337. The next prime is 2543348433491.

2543348433452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2543348433452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28445243 + ... + 28534514.

It is an arithmetic number, because the mean of its divisors is an integer number (370938224580).

Almost surely, 2^{2543348433452} is an apocalyptic number.

It is an amenable number.

2543348433452 is a deficient number, since it is larger than the sum of its proper divisors (1907910261508).

2543348433452 is a wasteful number, since it uses less digits than its factorization.

2543348433452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56990920 (or 56990918 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 50.

The spelling of 2543348433452 in words is "two trillion, five hundred forty-three billion, three hundred forty-eight million, four hundred thirty-three thousand, four hundred fifty-two".