16236321025033 has 8 divisors (see below), whose sum is σ = 16254164247048. Its totient is φ = 16218485197824.

The previous prime is 16236321024983. The next prime is 16236321025051. The reversal of 16236321025033 is 33052012363261.

It can be written as a sum of positive squares in 4 ways, for example, as 2106901601289 + 14129419423744 = 1451517^2 + 3758912^2 .

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-16236321025033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16236321024983 and 16236321025001.

It is not an unprimeable number, because it can be changed into a prime (16236321025073) 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, 2550735 + ... + 6243307.

It is an arithmetic number, because the mean of its divisors is an integer number (2031770530881).

Almost surely, 2^{16236321025033} is an apocalyptic number.

It is an amenable number.

16236321025033 is a deficient number, since it is larger than the sum of its proper divisors (17843222015).

16236321025033 is a wasteful number, since it uses less digits than its factorization.

16236321025033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697403.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 16236321025033 its reverse (33052012363261), we get a palindrome (49288333388294).

The spelling of 16236321025033 in words is "sixteen trillion, two hundred thirty-six billion, three hundred twenty-one million, twenty-five thousand, thirty-three".