16020563343 has 16 divisors (see below), whose sum is σ = 22632522336. Its totient is φ = 10045337600.

The previous prime is 16020563341. The next prime is 16020563347. The reversal of 16020563343 is 34336502061.

It is a cyclic number.

It is not a de Polignac number, because 16020563343 - 2¹ = 16020563341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16020563341) 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, 29058 + ... + 181343.

It is an arithmetic number, because the mean of its divisors is an integer number (1414532646).

Almost surely, 2^16020563343 is an apocalyptic number.

16020563343 is a deficient number, since it is larger than the sum of its proper divisors (6611958993).

16020563343 is a wasteful number, since it uses less digits than its factorization.

16020563343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211914.

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

The spelling of 16020563343 in words is "sixteen billion, twenty million, five hundred sixty-three thousand, three hundred forty-three".