20104413204 has 12 divisors (see below), whose sum is σ = 46910297504. Its totient is φ = 6701471064.

The previous prime is 20104413191. The next prime is 20104413221. The reversal of 20104413204 is 40231440102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20104413204³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837683872 + ... + 837683895.

Almost surely, 2^20104413204 is an apocalyptic number.

It is an amenable number.

20104413204 is an abundant number, since it is smaller than the sum of its proper divisors (26805884300).

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

20104413204 is a wasteful number, since it uses less digits than its factorization.

20104413204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675367774 (or 1675367772 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20104413204 its reverse (40231440102), we get a palindrome (60335853306).

The spelling of 20104413204 in words is "twenty billion, one hundred four million, four hundred thirteen thousand, two hundred four".