24838867020 has 144 divisors (see below), whose sum is σ = 79314746112. Its totient is φ = 5759656320.

The previous prime is 24838867013. The next prime is 24838867061. The reversal of 24838867020 is 2076883842.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313569 + ... + 384711.

It is an arithmetic number, because the mean of its divisors is an integer number (550796848).

Almost surely, 2^24838867020 is an apocalyptic number.

24838867020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24838867020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39657373056).

24838867020 is an abundant number, since it is smaller than the sum of its proper divisors (54475879092).

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

24838867020 is a wasteful number, since it uses less digits than its factorization.

24838867020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71212 (or 71187 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 24838867020 in words is "twenty-four billion, eight hundred thirty-eight million, eight hundred sixty-seven thousand, twenty".