14293715728723 has 16 divisors (see below), whose sum is σ = 14595918271200. Its totient is φ = 13994418816000.

The previous prime is 14293715728651. The next prime is 14293715728739. The reversal of 14293715728723 is 32782751739241.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14293715728723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14293715728783) 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, 70938543 + ... + 71139751.

It is an arithmetic number, because the mean of its divisors is an integer number (912244891950).

Almost surely, 2^{14293715728723} is an apocalyptic number.

14293715728723 is a deficient number, since it is larger than the sum of its proper divisors (302202542477).

14293715728723 is a wasteful number, since it uses less digits than its factorization.

14293715728723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208422.

The product of its digits is 35562240, while the sum is 61.

The spelling of 14293715728723 in words is "fourteen trillion, two hundred ninety-three billion, seven hundred fifteen million, seven hundred twenty-eight thousand, seven hundred twenty-three".