13424505054021 has 12 divisors (see below), whose sum is σ = 19391440366272. Its totient is φ = 8949444518376.

The previous prime is 13424505054013. The next prime is 13424505054043. The reversal of 13424505054021 is 12045050542431.

13424505054021 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 45 + 0 + 50 + 540 + 21 = 666.

13424505054021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13424505054021 - 2³ = 13424505054013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424505054091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18415731 + ... + 19130816.

It is an arithmetic number, because the mean of its divisors is an integer number (1615953363856).

Almost surely, 2^{13424505054021} is an apocalyptic number.

It is an amenable number.

13424505054021 is a deficient number, since it is larger than the sum of its proper divisors (5966935312251).

13424505054021 is a wasteful number, since it uses less digits than its factorization.

13424505054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37586280 (or 37586277 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 13424505054021 its reverse (12045050542431), we get a palindrome (25469555596452).

The spelling of 13424505054021 in words is "thirteen trillion, four hundred twenty-four billion, five hundred five million, fifty-four thousand, twenty-one".