24545454542 has 16 divisors (see below), whose sum is σ = 42399130752. Its totient is φ = 10439178360.

The previous prime is 24545454541. The next prime is 24545454559.

It is a happy number.

24545454542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24545454493 and 24545454502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24545454541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6689948 + ... + 6693615.

It is an arithmetic number, because the mean of its divisors is an integer number (2649945672).

Almost surely, 2^24545454542 is an apocalyptic number.

24545454542 is a deficient number, since it is larger than the sum of its proper divisors (17853676210).

24545454542 is a wasteful number, since it uses less digits than its factorization.

24545454542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383703.

The product of its digits is 2560000, while the sum is 44.

The spelling of 24545454542 in words is "twenty-four billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred forty-two".