2543116412 has 48 divisors (see below), whose sum is σ = 4672321920. Its totient is φ = 1209920832.

The previous prime is 2543116409. The next prime is 2543116421. The reversal of 2543116412 is 2146113452.

2543116412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981523 + ... + 1982805.

It is an arithmetic number, because the mean of its divisors is an integer number (97340040).

Almost surely, 2^2543116412 is an apocalyptic number.

It is an amenable number.

2543116412 is a deficient number, since it is larger than the sum of its proper divisors (2129205508).

2543116412 is a wasteful number, since it uses less digits than its factorization.

2543116412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2543116412 is about 50429.3209551745. The cubic root of 2543116412 is about 1364.9667748983.

Adding to 2543116412 its reverse (2146113452), we get a palindrome (4689229864).

The spelling of 2543116412 in words is "two billion, five hundred forty-three million, one hundred sixteen thousand, four hundred twelve".