20134411882 has 16 divisors (see below), whose sum is σ = 32616972360. Its totient is φ = 9266476032.

The previous prime is 20134411877. The next prime is 20134411903. The reversal of 20134411882 is 28811443102.

It can be written as a sum of positive squares in 4 ways, for example, as 6094768761 + 14039643121 = 78069^2 + 118489^2 .

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 7 ways as a sum of consecutive naturals, for example, 1087707 + ... + 1106062.

Almost surely, 2^20134411882 is an apocalyptic number.

20134411882 is a deficient number, since it is larger than the sum of its proper divisors (12482560478).

20134411882 is a wasteful number, since it uses less digits than its factorization.

20134411882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194137.

The product of its (nonzero) digits is 12288, while the sum is 34.

Adding to 20134411882 its reverse (28811443102), we get a palindrome (48945854984).

The spelling of 20134411882 in words is "twenty billion, one hundred thirty-four million, four hundred eleven thousand, eight hundred eighty-two".