14243788720 has 80 divisors (see below), whose sum is σ = 37911859200. Its totient is φ = 4875316992.

The previous prime is 14243788709. The next prime is 14243788739. The reversal of 14243788720 is 2788734241.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314209 + ... + 356671.

It is an arithmetic number, because the mean of its divisors is an integer number (473898240).

Almost surely, 2^14243788720 is an apocalyptic number.

14243788720 is a gapful number since it is divisible by the number (10) 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 14243788720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18955929600).

14243788720 is an abundant number, since it is smaller than the sum of its proper divisors (23668070480).

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

14243788720 is a wasteful number, since it uses less digits than its factorization.

14243788720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43082 (or 43076 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 14243788720 in words is "fourteen billion, two hundred forty-three million, seven hundred eighty-eight thousand, seven hundred twenty".