16844049013 has 8 divisors (see below), whose sum is σ = 18376863840. Its totient is φ = 15311490480.

The previous prime is 16844048959. The next prime is 16844049073. The reversal of 16844049013 is 31094044861.

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

It is not a de Polignac number, because 16844049013 - 2¹⁷ = 16843917941 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 (16844049073) 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, 89331 + ... + 204127.

It is an arithmetic number, because the mean of its divisors is an integer number (2297107980).

Almost surely, 2^16844049013 is an apocalyptic number.

It is an amenable number.

16844049013 is a deficient number, since it is larger than the sum of its proper divisors (1532814827).

16844049013 is a wasteful number, since it uses less digits than its factorization.

16844049013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128147.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 16844049013 in words is "sixteen billion, eight hundred forty-four million, forty-nine thousand, thirteen".