16304401433 has 8 divisors (see below), whose sum is σ = 16583451360. Its totient is φ = 16025441760.

The previous prime is 16304401427. The next prime is 16304401441. The reversal of 16304401433 is 33410440361.

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 16304401433 - 2⁸ = 16304401177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16304401396 and 16304401405.

It is not an unprimeable number, because it can be changed into a prime (16304401403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413066 + ... + 450812.

It is an arithmetic number, because the mean of its divisors is an integer number (2072931420).

Almost surely, 2^16304401433 is an apocalyptic number.

It is an amenable number.

16304401433 is a deficient number, since it is larger than the sum of its proper divisors (279049927).

16304401433 is an equidigital number, since it uses as much as digits as its factorization.

16304401433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45127.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 16304401433 its reverse (33410440361), we get a palindrome (49714841794).

The spelling of 16304401433 in words is "sixteen billion, three hundred four million, four hundred one thousand, four hundred thirty-three".