13334457789 has 32 divisors (see below), whose sum is σ = 20102544000. Its totient is φ = 8734459392.

The previous prime is 13334457761. The next prime is 13334457793. The reversal of 13334457789 is 98775443331.

13334457789 is a `hidden beast` number, since 1 + 33 + 34 + 4 + 577 + 8 + 9 = 666.

It is not a de Polignac number, because 13334457789 - 2²⁴ = 13317680573 is a prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334457589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345727 + ... + 382355.

It is an arithmetic number, because the mean of its divisors is an integer number (628204500).

Almost surely, 2^13334457789 is an apocalyptic number.

It is an amenable number.

13334457789 is a deficient number, since it is larger than the sum of its proper divisors (6768086211).

13334457789 is a wasteful number, since it uses less digits than its factorization.

13334457789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36874 (or 36868 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 13334457789 in words is "thirteen billion, three hundred thirty-four million, four hundred fifty-seven thousand, seven hundred eighty-nine".