2544340513512 has 32 divisors (see below), whose sum is σ = 7269544324800. Its totient is φ = 726954432384.

The previous prime is 2544340513487. The next prime is 2544340513513. The reversal of 2544340513512 is 2153150434452.

It is not an unprimeable number, because it can be changed into a prime (2544340513513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7572441837 + ... + 7572442172.

It is an arithmetic number, because the mean of its divisors is an integer number (227173260150).

Almost surely, 2^{2544340513512} is an apocalyptic number.

It is an amenable number.

2544340513512 is an abundant number, since it is smaller than the sum of its proper divisors (4725203811288).

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

2544340513512 is a wasteful number, since it uses less digits than its factorization.

2544340513512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144884025 (or 15144884021 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2544340513512 its reverse (2153150434452), we get a palindrome (4697490947964).

The spelling of 2544340513512 in words is "two trillion, five hundred forty-four billion, three hundred forty million, five hundred thirteen thousand, five hundred twelve".