2543460416 has 28 divisors (see below), whose sum is σ = 5768205888. Its totient is φ = 1090054272.

The previous prime is 2543460397. The next prime is 2543460419. The reversal of 2543460416 is 6140643452.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (2543460419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838236 + ... + 2839131.

Almost surely, 2^2543460416 is an apocalyptic number.

It is an amenable number.

2543460416 is an abundant number, since it is smaller than the sum of its proper divisors (3224745472).

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

2543460416 is an equidigital number, since it uses as much as digits as its factorization.

2543460416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677386 (or 5677376 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2543460416 is about 50432.7315936783. The cubic root of 2543460416 is about 1365.0283178747.

The spelling of 2543460416 in words is "two billion, five hundred forty-three million, four hundred sixty thousand, four hundred sixteen".