16433212255 has 24 divisors (see below), whose sum is σ = 20469240000. Its totient is φ = 12663056640.

The previous prime is 16433212249. The next prime is 16433212267. The reversal of 16433212255 is 55221233461.

It is not a de Polignac number, because 16433212255 - 2¹⁵ = 16433179487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16433212255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651621 + ... + 676369.

It is an arithmetic number, because the mean of its divisors is an integer number (852885000).

Almost surely, 2^16433212255 is an apocalyptic number.

16433212255 is a deficient number, since it is larger than the sum of its proper divisors (4036027745).

16433212255 is an equidigital number, since it uses as much as digits as its factorization.

16433212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24915 (or 24874 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The spelling of 16433212255 in words is "sixteen billion, four hundred thirty-three million, two hundred twelve thousand, two hundred fifty-five".