16673736417 has 32 divisors (see below), whose sum is σ = 24233126400. Its totient is φ = 10136113152.

The previous prime is 16673736407. The next prime is 16673736419. The reversal of 16673736417 is 71463737661.

It is a happy number.

16673736417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16673736417 - 2²⁰ = 16672687841 is a prime.

It is a super-2 number, since 2×16673736417² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16673736417.

It is not an unprimeable number, because it can be changed into a prime (16673736419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6555448 + ... + 6557990.

It is an arithmetic number, because the mean of its divisors is an integer number (757285200).

Almost surely, 2^16673736417 is an apocalyptic number.

It is an amenable number.

16673736417 is a deficient number, since it is larger than the sum of its proper divisors (7559389983).

16673736417 is a wasteful number, since it uses less digits than its factorization.

16673736417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its digits is 2667168, while the sum is 51.

The spelling of 16673736417 in words is "sixteen billion, six hundred seventy-three million, seven hundred thirty-six thousand, four hundred seventeen".