16316420533 has 8 divisors (see below), whose sum is σ = 18651889152. Its totient is φ = 13982089776.

The previous prime is 16316420521. The next prime is 16316420569. The reversal of 16316420533 is 33502461361.

16316420533 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16316420533 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 (16316420573) 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, 253510 + ... + 311287.

It is an arithmetic number, because the mean of its divisors is an integer number (2331486144).

Almost surely, 2^16316420533 is an apocalyptic number.

It is an amenable number.

16316420533 is a deficient number, since it is larger than the sum of its proper divisors (2335468619).

16316420533 is an equidigital number, since it uses as much as digits as its factorization.

16316420533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568931.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 16316420533 its reverse (33502461361), we get a palindrome (49818881894).

The spelling of 16316420533 in words is "sixteen billion, three hundred sixteen million, four hundred twenty thousand, five hundred thirty-three".