16426433133 has 12 divisors (see below), whose sum is σ = 25884076608. Its totient is φ = 9955413960.

The previous prime is 16426433131. The next prime is 16426433167. The reversal of 16426433133 is 33133462461.

16426433133 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 643 + 3 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 16426433133 - 2¹ = 16426433131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426433131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82961685 + ... + 82961882.

It is an arithmetic number, because the mean of its divisors is an integer number (2157006384).

Almost surely, 2^16426433133 is an apocalyptic number.

It is an amenable number.

16426433133 is a deficient number, since it is larger than the sum of its proper divisors (9457643475).

16426433133 is a wasteful number, since it uses less digits than its factorization.

16426433133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165923584 (or 165923581 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 16426433133 its reverse (33133462461), we get a palindrome (49559895594).

The spelling of 16426433133 in words is "sixteen billion, four hundred twenty-six million, four hundred thirty-three thousand, one hundred thirty-three".