20413206061204 has 144 divisors (see below), whose sum is σ = 40114260063360. Its totient is φ = 9080322451200.

The previous prime is 20413206061181. The next prime is 20413206061231. The reversal of 20413206061204 is 40216060231402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9004500879 + ... + 9004503145.

It is an arithmetic number, because the mean of its divisors is an integer number (278571250440).

Almost surely, 2^{20413206061204} is an apocalyptic number.

It is an amenable number.

20413206061204 is a deficient number, since it is larger than the sum of its proper divisors (19701054002156).

20413206061204 is a wasteful number, since it uses less digits than its factorization.

20413206061204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 20413206061204 its reverse (40216060231402), we get a palindrome (60629266292606).

The spelling of 20413206061204 in words is "twenty trillion, four hundred thirteen billion, two hundred six million, sixty-one thousand, two hundred four".