14723728368 has 80 divisors (see below), whose sum is σ = 40126955520. Its totient is φ = 4639292928.

The previous prime is 14723728367. The next prime is 14723728391. The reversal of 14723728368 is 86382732741.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14723728368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14723728367) 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, 399121 + ... + 434447.

It is an arithmetic number, because the mean of its divisors is an integer number (501586944).

Almost surely, 2^14723728368 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 14723728368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20063477760).

14723728368 is an abundant number, since it is smaller than the sum of its proper divisors (25403227152).

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

14723728368 is a wasteful number, since it uses less digits than its factorization.

14723728368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35814 (or 35808 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The spelling of 14723728368 in words is "fourteen billion, seven hundred twenty-three million, seven hundred twenty-eight thousand, three hundred sixty-eight".