16344366063 has 4 divisors (see below), whose sum is σ = 21792488088. Its totient is φ = 10896244040.

The previous prime is 16344366061. The next prime is 16344366089. The reversal of 16344366063 is 36066344361.

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 16344366063 - 2¹ = 16344366061 is a prime.

It is a super-2 number, since 2×16344366063² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344366061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724061008 + ... + 2724061013.

It is an arithmetic number, because the mean of its divisors is an integer number (5448122022).

Almost surely, 2^16344366063 is an apocalyptic number.

16344366063 is a deficient number, since it is larger than the sum of its proper divisors (5448122025).

16344366063 is an equidigital number, since it uses as much as digits as its factorization.

16344366063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448122024.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 16344366063 in words is "sixteen billion, three hundred forty-four million, three hundred sixty-six thousand, sixty-three".