20413321446236 has 6 divisors (see below), whose sum is σ = 35723312530920. Its totient is φ = 10206660723116.

The previous prime is 20413321446179. The next prime is 20413321446247. The reversal of 20413321446236 is 63264412331402.

It is a junction number, because it is equal to n+sod(n) for n = 20413321446193 and 20413321446202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551665180776 + ... + 2551665180783.

It is an arithmetic number, because the mean of its divisors is an integer number (5953885421820).

Almost surely, 2^{20413321446236} is an apocalyptic number.

It is an amenable number.

20413321446236 is a deficient number, since it is larger than the sum of its proper divisors (15309991084684).

20413321446236 is a wasteful number, since it uses less digits than its factorization.

20413321446236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103330361563 (or 5103330361561 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 20413321446236 its reverse (63264412331402), we get a palindrome (83677733777638).

The spelling of 20413321446236 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-one million, four hundred forty-six thousand, two hundred thirty-six".