16344914118 has 128 divisors (see below), whose sum is σ = 36682813440. Its totient is φ = 4823669760.

The previous prime is 16344914099. The next prime is 16344914177. The reversal of 16344914118 is 81141944361.

It is a self number, because there is not a number n which added to its sum of digits gives 16344914118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68388643 + ... + 68388881.

It is an arithmetic number, because the mean of its divisors is an integer number (286584480).

Almost surely, 2^16344914118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16344914118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18341406720).

16344914118 is an abundant number, since it is smaller than the sum of its proper divisors (20337899322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16344914118 is a wasteful number, since it uses less digits than its factorization.

16344914118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 82944, while the sum is 42.

The spelling of 16344914118 in words is "sixteen billion, three hundred forty-four million, nine hundred fourteen thousand, one hundred eighteen".