20411204246045 has 8 divisors (see below), whose sum is σ = 24731245533696. Its totient is φ = 16170429771216.

The previous prime is 20411204246011. The next prime is 20411204246047. The reversal of 20411204246045 is 54064240211402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20411204246045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20411204245996 and 20411204246014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411204246047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19816702637 + ... + 19816703666.

It is an arithmetic number, because the mean of its divisors is an integer number (3091405691712).

Almost surely, 2^{20411204246045} is an apocalyptic number.

It is an amenable number.

20411204246045 is a deficient number, since it is larger than the sum of its proper divisors (4320041287651).

20411204246045 is a wasteful number, since it uses less digits than its factorization.

20411204246045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39633406411.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 20411204246045 its reverse (54064240211402), we get a palindrome (74475444457447).

The spelling of 20411204246045 in words is "twenty trillion, four hundred eleven billion, two hundred four million, two hundred forty-six thousand, forty-five".