16671271476567 has 16 divisors (see below), whose sum is σ = 22945515256832. Its totient is φ = 10755607757760.

The previous prime is 16671271476547. The next prime is 16671271476571. The reversal of 16671271476567 is 76567417217661.

It is not a de Polignac number, because 16671271476567 - 2¹¹ = 16671271474519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16671271476498 and 16671271476507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16671271476547) 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, 34218048 + ... + 34701834.

It is an arithmetic number, because the mean of its divisors is an integer number (1434094703552).

Almost surely, 2^{16671271476567} is an apocalyptic number.

16671271476567 is a deficient number, since it is larger than the sum of its proper divisors (6274243780265).

16671271476567 is a wasteful number, since it uses less digits than its factorization.

16671271476567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854358.

The product of its digits is 124467840, while the sum is 66.

The spelling of 16671271476567 in words is "sixteen trillion, six hundred seventy-one billion, two hundred seventy-one million, four hundred seventy-six thousand, five hundred sixty-seven".