16671870017 has 8 divisors (see below), whose sum is σ = 19144731360. Its totient is φ = 14358548160.

The previous prime is 16671870011. The next prime is 16671870031. The reversal of 16671870017 is 71007817661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16671870017 - 2⁸ = 16671869761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16671870017.

It is not an unprimeable number, because it can be changed into a prime (16671870011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39884648 + ... + 39885065.

It is an arithmetic number, because the mean of its divisors is an integer number (2393091420).

Almost surely, 2^16671870017 is an apocalyptic number.

It is an amenable number.

16671870017 is a deficient number, since it is larger than the sum of its proper divisors (2472861343).

16671870017 is a wasteful number, since it uses less digits than its factorization.

16671870017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79769743.

The product of its (nonzero) digits is 98784, while the sum is 44.

It can be divided in two parts, 16671 and 870017, that added together give a palindrome (886688).

The spelling of 16671870017 in words is "sixteen billion, six hundred seventy-one million, eight hundred seventy thousand, seventeen".