2543437382892 has 48 divisors (see below), whose sum is σ = 6784752936192. Its totient is φ = 726454975680.

The previous prime is 2543437382881. The next prime is 2543437382911. The reversal of 2543437382892 is 2982837343452.

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 15 ways as a sum of consecutive naturals, for example, 4775143 + ... + 5280990.

It is an arithmetic number, because the mean of its divisors is an integer number (141349019504).

Almost surely, 2^{2543437382892} is an apocalyptic number.

It is an amenable number.

2543437382892 is an abundant number, since it is smaller than the sum of its proper divisors (4241315553300).

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

2543437382892 is a wasteful number, since it uses less digits than its factorization.

2543437382892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059158 (or 10059156 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 2543437382892 in words is "two trillion, five hundred forty-three billion, four hundred thirty-seven million, three hundred eighty-two thousand, eight hundred ninety-two".