16312382989 has 8 divisors (see below), whose sum is σ = 19453276800. Its totient is φ = 13374127536.

The previous prime is 16312382969. The next prime is 16312383023. The reversal of 16312382989 is 98928321361.

16312382989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16312382989 - 2²¹ = 16310285837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312382909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50659414 + ... + 50659735.

It is an arithmetic number, because the mean of its divisors is an integer number (2431659600).

Almost surely, 2^16312382989 is an apocalyptic number.

It is an amenable number.

16312382989 is a deficient number, since it is larger than the sum of its proper divisors (3140893811).

16312382989 is a wasteful number, since it uses less digits than its factorization.

16312382989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101319179.

The product of its digits is 1119744, while the sum is 52.

The spelling of 16312382989 in words is "sixteen billion, three hundred twelve million, three hundred eighty-two thousand, nine hundred eighty-nine".