24680821050 has 72 divisors (see below), whose sum is σ = 66389188320. Its totient is φ = 6573607200.

The previous prime is 24680821043. The next prime is 24680821079. The reversal of 24680821050 is 5012808642.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24680820996 and 24680821014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 344865 + ... + 410235.

It is an arithmetic number, because the mean of its divisors is an integer number (922072060).

Almost surely, 2^24680821050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24680821050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33194594160).

24680821050 is an abundant number, since it is smaller than the sum of its proper divisors (41708367270).

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

24680821050 is a wasteful number, since it uses less digits than its factorization.

24680821050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66228 (or 66220 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 24680821050 in words is "twenty-four billion, six hundred eighty million, eight hundred twenty-one thousand, fifty".