14394549457273 has 32 divisors (see below), whose sum is σ = 15390478172160. Its totient is φ = 13416037152000.

The previous prime is 14394549457261. The next prime is 14394549457319. The reversal of 14394549457273 is 37275494549341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-14394549457273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14394549457199 and 14394549457208.

It is not an unprimeable number, because it can be changed into a prime (14394549451273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544595368 + ... + 544621798.

It is an arithmetic number, because the mean of its divisors is an integer number (480952442880).

Almost surely, 2^{14394549457273} is an apocalyptic number.

It is an amenable number.

14394549457273 is a deficient number, since it is larger than the sum of its proper divisors (995928714887).

14394549457273 is a wasteful number, since it uses less digits than its factorization.

14394549457273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27429.

The product of its digits is 457228800, while the sum is 67.

The spelling of 14394549457273 in words is "fourteen trillion, three hundred ninety-four billion, five hundred forty-nine million, four hundred fifty-seven thousand, two hundred seventy-three".