2543341872 has 40 divisors (see below), whose sum is σ = 6573497920. Its totient is φ = 847368000.

The previous prime is 2543341849. The next prime is 2543341873. The reversal of 2543341872 is 2781433452.

It is a self number, because there is not a number n which added to its sum of digits gives 2543341872.

It is not an unprimeable number, because it can be changed into a prime (2543341873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96279 + ... + 119817.

It is an arithmetic number, because the mean of its divisors is an integer number (164337448).

Almost surely, 2^2543341872 is an apocalyptic number.

It is an amenable number.

2543341872 is an abundant number, since it is smaller than the sum of its proper divisors (4030156048).

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

2543341872 is a wasteful number, since it uses less digits than its factorization.

2543341872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25801 (or 25795 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 2543341872 is about 50431.5563115000. The cubic root of 2543341872 is about 1365.0071107520.

The spelling of 2543341872 in words is "two billion, five hundred forty-three million, three hundred forty-one thousand, eight hundred seventy-two".