2544543135345 has 16 divisors (see below), whose sum is σ = 4071738427200. Its totient is φ = 1356933201984.

The previous prime is 2544543135341. The next prime is 2544543135391. The reversal of 2544543135345 is 5435313454452.

2544543135345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2544543135345 - 2² = 2544543135341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544543135294 and 2544543135303.

It is not an unprimeable number, because it can be changed into a prime (2544543135341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9644895 + ... + 9905204.

It is an arithmetic number, because the mean of its divisors is an integer number (254483651700).

Almost surely, 2^{2544543135345} is an apocalyptic number.

It is an amenable number.

2544543135345 is a deficient number, since it is larger than the sum of its proper divisors (1527195291855).

2544543135345 is a wasteful number, since it uses less digits than its factorization.

2544543135345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558784.

The product of its digits is 8640000, while the sum is 48.

Adding to 2544543135345 its reverse (5435313454452), we get a palindrome (7979856589797).

The spelling of 2544543135345 in words is "two trillion, five hundred forty-four billion, five hundred forty-three million, one hundred thirty-five thousand, three hundred forty-five".