20413140553436 has 6 divisors (see below), whose sum is σ = 35722995968520. Its totient is φ = 10206570276716.

The previous prime is 20413140553367. The next prime is 20413140553439. The reversal of 20413140553436 is 63435504131402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20413140553393 and 20413140553402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413140553439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551642569176 + ... + 2551642569183.

It is an arithmetic number, because the mean of its divisors is an integer number (5953832661420).

Almost surely, 2^{20413140553436} is an apocalyptic number.

It is an amenable number.

20413140553436 is a deficient number, since it is larger than the sum of its proper divisors (15309855415084).

20413140553436 is a wasteful number, since it uses less digits than its factorization.

20413140553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103285138363 (or 5103285138361 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 20413140553436 its reverse (63435504131402), we get a palindrome (83848644684838).

The spelling of 20413140553436 in words is "twenty trillion, four hundred thirteen billion, one hundred forty million, five hundred fifty-three thousand, four hundred thirty-six".