13424433520005 has 24 divisors (see below), whose sum is σ = 23836555131480. Its totient is φ = 6985071098880.

The previous prime is 13424433519929. The next prime is 13424433520037. The reversal of 13424433520005 is 50002533442431.

13424433520005 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 443 + 3 + 5 + 200 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 157603442049 + 13266830077956 = 396993^2 + 3642366^2 .

It is not a de Polignac number, because 13424433520005 - 2¹⁶ = 13424433454469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3638056020 + ... + 3638059709.

It is an arithmetic number, because the mean of its divisors is an integer number (993189797145).

Almost surely, 2^{13424433520005} is an apocalyptic number.

13424433520005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13424433520005 is a deficient number, since it is larger than the sum of its proper divisors (10412121611475).

13424433520005 is a wasteful number, since it uses less digits than its factorization.

13424433520005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276115781 (or 7276115778 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13424433520005 its reverse (50002533442431), we get a palindrome (63426966962436).

The spelling of 13424433520005 in words is "thirteen trillion, four hundred twenty-four billion, four hundred thirty-three million, five hundred twenty thousand, five".