16838205573201 has 8 divisors (see below), whose sum is σ = 23427068623680. Its totient is φ = 10737406452432.

The previous prime is 16838205573179. The next prime is 16838205573257. The reversal of 16838205573201 is 10237550283861.

It is a happy number.

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

It is not a de Polignac number, because 16838205573201 - 2¹⁹ = 16838205048913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16838205573271) 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, 122015982346 + ... + 122015982483.

It is an arithmetic number, because the mean of its divisors is an integer number (2928383577960).

Almost surely, 2^{16838205573201} is an apocalyptic number.

It is an amenable number.

16838205573201 is a deficient number, since it is larger than the sum of its proper divisors (6588863050479).

16838205573201 is a wasteful number, since it uses less digits than its factorization.

16838205573201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244031964855.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 16838205573201 in words is "sixteen trillion, eight hundred thirty-eight billion, two hundred five million, five hundred seventy-three thousand, two hundred one".