20445050063411 has 4 divisors (see below), whose sum is σ = 21104567807424. Its totient is φ = 19785532319400.

The previous prime is 20445050063407. The next prime is 20445050063491. The reversal of 20445050063411 is 11436005054402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20445050063411 - 2² = 20445050063407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20445050063491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329758871960 + ... + 329758872021.

It is an arithmetic number, because the mean of its divisors is an integer number (5276141951856).

Almost surely, 2^{20445050063411} is an apocalyptic number.

20445050063411 is a deficient number, since it is larger than the sum of its proper divisors (659517744013).

20445050063411 is an equidigital number, since it uses as much as digits as its factorization.

20445050063411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659517744012.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 20445050063411 in words is "twenty trillion, four hundred forty-five billion, fifty million, sixty-three thousand, four hundred eleven".