24561021132 has 72 divisors (see below), whose sum is σ = 65219263200. Its totient is φ = 7778453760.

The previous prime is 24561021113. The next prime is 24561021139. The reversal of 24561021132 is 23112016542.

24561021132 is a `hidden beast` number, since 2 + 4 + 5 + 610 + 2 + 11 + 32 = 666.

It is a super-3 number, since 3×24561021132³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 24561021096 and 24561021105.

It is not an unprimeable number, because it can be changed into a prime (24561021139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23832 + ... + 222912.

It is an arithmetic number, because the mean of its divisors is an integer number (905823100).

Almost surely, 2^24561021132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24561021132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32609631600).

24561021132 is an abundant number, since it is smaller than the sum of its proper divisors (40658242068).

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

24561021132 is a wasteful number, since it uses less digits than its factorization.

24561021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199263 (or 199258 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 24561021132 its reverse (23112016542), we get a palindrome (47673037674).

The spelling of 24561021132 in words is "twenty-four billion, five hundred sixty-one million, twenty-one thousand, one hundred thirty-two".