20134413306 has 144 divisors (see below), whose sum is σ = 53241027840. Its totient is φ = 5475597120.

The previous prime is 20134413281. The next prime is 20134413311. The reversal of 20134413306 is 60331443102.

20134413306 is a `hidden beast` number, since 2 + 0 + 1 + 344 + 13 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20134413306.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1810495 + ... + 1821581.

It is an arithmetic number, because the mean of its divisors is an integer number (369729360).

Almost surely, 2^20134413306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20134413306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26620513920).

20134413306 is an abundant number, since it is smaller than the sum of its proper divisors (33106614534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134413306 is a wasteful number, since it uses less digits than its factorization.

20134413306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11209 (or 11199 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20134413306 its reverse (60331443102), we get a palindrome (80465856408).

The spelling of 20134413306 in words is "twenty billion, one hundred thirty-four million, four hundred thirteen thousand, three hundred six".