16427911833 has 32 divisors (see below), whose sum is σ = 24906240000. Its totient is φ = 10697028048.

The previous prime is 16427911781. The next prime is 16427911837. The reversal of 16427911833 is 33811972461.

16427911833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16427911833 - 2¹⁰ = 16427910809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16427911837) 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 31 ways as a sum of consecutive naturals, for example, 620260 + ... + 646202.

It is an arithmetic number, because the mean of its divisors is an integer number (778320000).

Almost surely, 2^16427911833 is an apocalyptic number.

It is an amenable number.

16427911833 is a deficient number, since it is larger than the sum of its proper divisors (8478328167).

16427911833 is a wasteful number, since it uses less digits than its factorization.

16427911833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26498 (or 26492 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 16427911833 in words is "sixteen billion, four hundred twenty-seven million, nine hundred eleven thousand, eight hundred thirty-three".