16383813813389 has 8 divisors (see below), whose sum is σ = 17876482967520. Its totient is φ = 14891683248400.

The previous prime is 16383813813373. The next prime is 16383813813421. The reversal of 16383813813389 is 98331831838361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16383813813389 - 2⁴ = 16383813813373 is a prime.

It is a super-2 number, since 2×16383813813389² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16383813813329) 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 7 ways as a sum of consecutive naturals, for example, 134583674 + ... + 134705355.

It is an arithmetic number, because the mean of its divisors is an integer number (2234560370940).

Almost surely, 2^{16383813813389} is an apocalyptic number.

It is an amenable number.

16383813813389 is a deficient number, since it is larger than the sum of its proper divisors (1492669154131).

16383813813389 is a wasteful number, since it uses less digits than its factorization.

16383813813389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269294571.

The product of its digits is 53747712, while the sum is 65.

The spelling of 16383813813389 in words is "sixteen trillion, three hundred eighty-three billion, eight hundred thirteen million, eight hundred thirteen thousand, three hundred eighty-nine".