14193928754279 has 4 divisors (see below), whose sum is σ = 14209373726640. Its totient is φ = 14178483781920.

The previous prime is 14193928754273. The next prime is 14193928754309. The reversal of 14193928754279 is 97245782939141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14193928754279 - 2⁴ = 14193928754263 is a prime.

It is a super-2 number, since 2×14193928754279² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14193928754273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7722484802 + ... + 7722486639.

It is an arithmetic number, because the mean of its divisors is an integer number (3552343431660).

Almost surely, 2^{14193928754279} is an apocalyptic number.

14193928754279 is a deficient number, since it is larger than the sum of its proper divisors (15444972361).

14193928754279 is an equidigital number, since it uses as much as digits as its factorization.

14193928754279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15444972360.

The product of its digits is 274337280, while the sum is 71.

The spelling of 14193928754279 in words is "fourteen trillion, one hundred ninety-three billion, nine hundred twenty-eight million, seven hundred fifty-four thousand, two hundred seventy-nine".