16344345611 has 16 divisors (see below), whose sum is σ = 18001363968. Its totient is φ = 14716497600.

The previous prime is 16344345571. The next prime is 16344345679. The reversal of 16344345611 is 11654344361.

It is a cyclic number.

It is not a de Polignac number, because 16344345611 - 2¹⁰ = 16344344587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16344345211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500366 + ... + 532028.

It is an arithmetic number, because the mean of its divisors is an integer number (1125085248).

Almost surely, 2^16344345611 is an apocalyptic number.

16344345611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16344345611 is a deficient number, since it is larger than the sum of its proper divisors (1657018357).

16344345611 is a wasteful number, since it uses less digits than its factorization.

16344345611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32122.

The product of its digits is 103680, while the sum is 38.

Adding to 16344345611 its reverse (11654344361), we get a palindrome (27998689972).

The spelling of 16344345611 in words is "sixteen billion, three hundred forty-four million, three hundred forty-five thousand, six hundred eleven".