16344097111 has 4 divisors (see below), whose sum is σ = 16347506224. Its totient is φ = 16340688000.

The previous prime is 16344097079. The next prime is 16344097127. The reversal of 16344097111 is 11179044361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16344097111 - 2⁵ = 16344097079 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 (16344097181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1697355 + ... + 1706956.

It is an arithmetic number, because the mean of its divisors is an integer number (4086876556).

Almost surely, 2^16344097111 is an apocalyptic number.

16344097111 is a deficient number, since it is larger than the sum of its proper divisors (3409113).

16344097111 is an equidigital number, since it uses as much as digits as its factorization.

16344097111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409112.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 16344097111 in words is "sixteen billion, three hundred forty-four million, ninety-seven thousand, one hundred eleven".