16844350337 has 4 divisors (see below), whose sum is σ = 16972933296. Its totient is φ = 16715767380.

The previous prime is 16844350301. The next prime is 16844350349. The reversal of 16844350337 is 73305344861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16844350337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16844350637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64291283 + ... + 64291544.

It is an arithmetic number, because the mean of its divisors is an integer number (4243233324).

Almost surely, 2^16844350337 is an apocalyptic number.

It is an amenable number.

16844350337 is a deficient number, since it is larger than the sum of its proper divisors (128582959).

16844350337 is a wasteful number, since it uses less digits than its factorization.

16844350337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128582958.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 16844350337 in words is "sixteen billion, eight hundred forty-four million, three hundred fifty thousand, three hundred thirty-seven".