16304235063 has 4 divisors (see below), whose sum is σ = 21738980088. Its totient is φ = 10869490040.

The previous prime is 16304235049. The next prime is 16304235071. The reversal of 16304235063 is 36053240361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36053240361 = 3 ⋅12017746787.

It is a cyclic number.

It is not a de Polignac number, because 16304235063 - 2⁴ = 16304235047 is a prime.

It is a super-2 number, since 2×16304235063² (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 (16304235083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717372508 + ... + 2717372513.

It is an arithmetic number, because the mean of its divisors is an integer number (5434745022).

Almost surely, 2^16304235063 is an apocalyptic number.

16304235063 is a deficient number, since it is larger than the sum of its proper divisors (5434745025).

16304235063 is an equidigital number, since it uses as much as digits as its factorization.

16304235063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434745024.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 16304235063 in words is "sixteen billion, three hundred four million, two hundred thirty-five thousand, sixty-three".