2543145311584 has 96 divisors (see below), whose sum is σ = 5096543155200. Its totient is φ = 1248939648000.

The previous prime is 2543145311471. The next prime is 2543145311659. The reversal of 2543145311584 is 4851135413452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081728009 + ... + 1081730359.

It is an arithmetic number, because the mean of its divisors is an integer number (53088991200).

Almost surely, 2^{2543145311584} is an apocalyptic number.

It is an amenable number.

2543145311584 is an abundant number, since it is smaller than the sum of its proper divisors (2553397843616).

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

2543145311584 is a wasteful number, since it uses less digits than its factorization.

2543145311584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4156 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 46.

The spelling of 2543145311584 in words is "two trillion, five hundred forty-three billion, one hundred forty-five million, three hundred eleven thousand, five hundred eighty-four".