24545043243 has 24 divisors (see below), whose sum is σ = 41123566848. Its totient is φ = 13816397232.

The previous prime is 24545043233. The next prime is 24545043283. The reversal of 24545043243 is 34234054542.

It is not a de Polignac number, because 24545043243 - 2⁸ = 24545042987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24545043198 and 24545043207.

It is not an unprimeable number, because it can be changed into a prime (24545043223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2903271 + ... + 2911712.

It is an arithmetic number, because the mean of its divisors is an integer number (1713481952).

Almost surely, 2^24545043243 is an apocalyptic number.

24545043243 is a deficient number, since it is larger than the sum of its proper divisors (16578523605).

24545043243 is a wasteful number, since it uses less digits than its factorization.

24545043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815063 (or 5815060 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 24545043243 its reverse (34234054542), we get a palindrome (58779097785).

The spelling of 24545043243 in words is "twenty-four billion, five hundred forty-five million, forty-three thousand, two hundred forty-three".