16332051433 has 2 divisors, whose sum is σ = 16332051434. Its totient is φ = 16332051432.

The previous prime is 16332051427. The next prime is 16332051451. The reversal of 16332051433 is 33415023361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16085341584 + 246709849 = 126828^2 + 15707^2 .

It is a cyclic number.

It is not a de Polignac number, because 16332051433 - 2⁹ = 16332050921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16332051395 and 16332051404.

It is not a weakly prime, because it can be changed into another prime (16332051833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8166025716 + 8166025717.

It is an arithmetic number, because the mean of its divisors is an integer number (8166025717).

Almost surely, 2^16332051433 is an apocalyptic number.

It is an amenable number.

16332051433 is a deficient number, since it is larger than the sum of its proper divisors (1).

16332051433 is an equidigital number, since it uses as much as digits as its factorization.

16332051433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 16332051433 its reverse (33415023361), we get a palindrome (49747074794).

The spelling of 16332051433 in words is "sixteen billion, three hundred thirty-two million, fifty-one thousand, four hundred thirty-three".