24499136484 has 81 divisors (see below), whose sum is σ = 65406945513. Its totient is φ = 7730934624.

The previous prime is 24499136447. The next prime is 24499136491. The reversal of 24499136484 is 48463199442.

The square root of 24499136484 is 156522.

It is a perfect power (a square), and thus also a powerful number.

24499136484 is a `hidden beast` number, since 2 + 4 + 49 + 91 + 36 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24214472100 + 284664384 = 155610^2 + 16872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24499136484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17842822 + ... + 17844194.

Almost surely, 2^24499136484 is an apocalyptic number.

24499136484 is the 156522-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24499136484

24499136484 is an abundant number, since it is smaller than the sum of its proper divisors (40907809029).

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

24499136484 is a wasteful number, since it uses less digits than its factorization.

24499136484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 1397 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 24499136484 in words is "twenty-four billion, four hundred ninety-nine million, one hundred thirty-six thousand, four hundred eighty-four".