20413424104 has 16 divisors (see below), whose sum is σ = 39595004100. Its totient is φ = 9854756352.

The previous prime is 20413424093. The next prime is 20413424111. The reversal of 20413424104 is 40142431402.

It can be written as a sum of positive squares in 2 ways, for example, as 19936875204 + 476548900 = 141198^2 + 21830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43994217 + ... + 43994680.

Almost surely, 2^20413424104 is an apocalyptic number.

It is an amenable number.

20413424104 is a deficient number, since it is larger than the sum of its proper divisors (19181579996).

20413424104 is a wasteful number, since it uses less digits than its factorization.

20413424104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87988932 (or 87988928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20413424104 its reverse (40142431402), we get a palindrome (60555855506).

The spelling of 20413424104 in words is "twenty billion, four hundred thirteen million, four hundred twenty-four thousand, one hundred four".