14172272478667 has 16 divisors (see below), whose sum is σ = 14882442946560. Its totient is φ = 13478072155200.

The previous prime is 14172272478659. The next prime is 14172272478671. The reversal of 14172272478667 is 76687427227141.

It is a cyclic number.

It is not a de Polignac number, because 14172272478667 - 2³ = 14172272478659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14172272478599 and 14172272478608.

It is not an unprimeable number, because it can be changed into a prime (14172272448667) 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 15 ways as a sum of consecutive naturals, for example, 4089042 + ... + 6713032.

It is an arithmetic number, because the mean of its divisors is an integer number (930152684160).

Almost surely, 2^{14172272478667} is an apocalyptic number.

14172272478667 is a deficient number, since it is larger than the sum of its proper divisors (710170467893).

14172272478667 is a wasteful number, since it uses less digits than its factorization.

14172272478667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627034.

The product of its digits is 88510464, while the sum is 64.

The spelling of 14172272478667 in words is "fourteen trillion, one hundred seventy-two billion, two hundred seventy-two million, four hundred seventy-eight thousand, six hundred sixty-seven".