16641676224725 has 12 divisors (see below), whose sum is σ = 20672331606336. Its totient is φ = 13289693826480.

The previous prime is 16641676224713. The next prime is 16641676224727. The reversal of 16641676224725 is 52742267614661.

It is a happy number.

It is not a de Polignac number, because 16641676224725 - 2²⁰ = 16641675176149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16641676224727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591164477 + ... + 591192626.

It is an arithmetic number, because the mean of its divisors is an integer number (1722694300528).

Almost surely, 2^{16641676224725} is an apocalyptic number.

It is an amenable number.

16641676224725 is a deficient number, since it is larger than the sum of its proper divisors (4030655381611).

16641676224725 is a wasteful number, since it uses less digits than its factorization.

16641676224725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182357676 (or 1182357671 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 59.

The spelling of 16641676224725 in words is "sixteen trillion, six hundred forty-one billion, six hundred seventy-six million, two hundred twenty-four thousand, seven hundred twenty-five".