24868343838 has 32 divisors (see below), whose sum is σ = 56381673600. Its totient is φ = 7249071456.

The previous prime is 24868343833. The next prime is 24868343839. The reversal of 24868343838 is 83834386842.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24868343833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8388648 + ... + 8391611.

It is an arithmetic number, because the mean of its divisors is an integer number (1761927300).

Almost surely, 2^24868343838 is an apocalyptic number.

24868343838 is an abundant number, since it is smaller than the sum of its proper divisors (31513329762).

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

24868343838 is a wasteful number, since it uses less digits than its factorization.

24868343838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16780296.

The product of its digits is 21233664, while the sum is 57.

The spelling of 24868343838 in words is "twenty-four billion, eight hundred sixty-eight million, three hundred forty-three thousand, eight hundred thirty-eight".