24534843542 has 48 divisors (see below), whose sum is σ = 40876266816. Its totient is φ = 11035767600.

The previous prime is 24534843491. The next prime is 24534843559.

24534843542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24534843493 and 24534843502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14043113 + ... + 14044859.

It is an arithmetic number, because the mean of its divisors is an integer number (851588892).

Almost surely, 2^24534843542 is an apocalyptic number.

24534843542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24534843542 is a deficient number, since it is larger than the sum of its proper divisors (16341423274).

24534843542 is a wasteful number, since it uses less digits than its factorization.

24534843542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2334 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 44.

The spelling of 24534843542 in words is "twenty-four billion, five hundred thirty-four million, eight hundred forty-three thousand, five hundred forty-two".