24543422434542 has 32 divisors (see below), whose sum is σ = 53576344356480. Its totient is φ = 7433642537120.

The previous prime is 24543422434513. The next prime is 24543422434547.

24543422434542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24543422434491 and 24543422434500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24543422434547) 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, 93823413 + ... + 94084640.

It is an arithmetic number, because the mean of its divisors is an integer number (1674260761140).

Almost surely, 2^{24543422434542} is an apocalyptic number.

24543422434542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24543422434542 is an abundant number, since it is smaller than the sum of its proper divisors (29032921921938).

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

24543422434542 is a wasteful number, since it uses less digits than its factorization.

24543422434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187910048.

The product of its digits is 14745600, while the sum is 48.

It can be divided in two parts, 2454342 and 2434542, that added together give a palindrome (4888884).

The spelling of 24543422434542 in words is "twenty-four trillion, five hundred forty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, five hundred forty-two".