2543412756322 has 16 divisors (see below), whose sum is σ = 3918307296960. Its totient is φ = 1237311672048.

The previous prime is 2543412756259. The next prime is 2543412756329. The reversal of 2543412756322 is 2236572143452.

It is not an unprimeable number, because it can be changed into a prime (2543412756329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803643 + ... + 4422049.

It is an arithmetic number, because the mean of its divisors is an integer number (244894206060).

Almost surely, 2^{2543412756322} is an apocalyptic number.

2543412756322 is a deficient number, since it is larger than the sum of its proper divisors (1374894540638).

2543412756322 is a wasteful number, since it uses less digits than its factorization.

2543412756322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674025.

The product of its digits is 2419200, while the sum is 46.

Adding to 2543412756322 its reverse (2236572143452), we get a palindrome (4779984899774).

The spelling of 2543412756322 in words is "two trillion, five hundred forty-three billion, four hundred twelve million, seven hundred fifty-six thousand, three hundred twenty-two".