14209807488 has 128 divisors (see below), whose sum is σ = 38278331520. Its totient is φ = 4670078976.

The previous prime is 14209807453. The next prime is 14209807489. The reversal of 14209807488 is 88470890241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 14209807488.

It is not an unprimeable number, because it can be changed into a prime (14209807489) 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, 10955256 + ... + 10956552.

It is an arithmetic number, because the mean of its divisors is an integer number (299049465).

Almost surely, 2^14209807488 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 14209807488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19139165760).

14209807488 is an abundant number, since it is smaller than the sum of its proper divisors (24068524032).

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

14209807488 is a wasteful number, since it uses less digits than its factorization.

14209807488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 14209807488 in words is "fourteen billion, two hundred nine million, eight hundred seven thousand, four hundred eighty-eight".