24213421648 has 160 divisors (see below), whose sum is σ = 52781621760. Its totient is φ = 10690252800.

The previous prime is 24213421633. The next prime is 24213421667. The reversal of 24213421648 is 84612431242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135270423 + ... + 135270601.

It is an arithmetic number, because the mean of its divisors is an integer number (329885136).

Almost surely, 2^24213421648 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 24213421648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26390810880).

24213421648 is an abundant number, since it is smaller than the sum of its proper divisors (28568200112).

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

24213421648 is a wasteful number, since it uses less digits than its factorization.

24213421648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The spelling of 24213421648 in words is "twenty-four billion, two hundred thirteen million, four hundred twenty-one thousand, six hundred forty-eight".