24393690216 has 128 divisors (see below), whose sum is σ = 77480928000. Its totient is φ = 6965968896.

The previous prime is 24393690187. The next prime is 24393690247. The reversal of 24393690216 is 61209639342.

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, 4377480 + ... + 4383048.

It is an arithmetic number, because the mean of its divisors is an integer number (605319750).

Almost surely, 2^24393690216 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 24393690216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38740464000).

24393690216 is an abundant number, since it is smaller than the sum of its proper divisors (53087237784).

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

24393690216 is a wasteful number, since it uses less digits than its factorization.

24393690216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488 (or 8478 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 24393690216 in words is "twenty-four billion, three hundred ninety-three million, six hundred ninety thousand, two hundred sixteen".