13424354551544 has 32 divisors (see below), whose sum is σ = 25278535296000. Its totient is φ = 6683417483232.

The previous prime is 13424354551501. The next prime is 13424354551547. The reversal of 13424354551544 is 44515545342431.

It is a junction number, because it is equal to n+sod(n) for n = 13424354551492 and 13424354551501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424354551547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18844877 + ... + 19544259.

It is an arithmetic number, because the mean of its divisors is an integer number (789954228000).

Almost surely, 2^{13424354551544} is an apocalyptic number.

It is an amenable number.

13424354551544 is a deficient number, since it is larger than the sum of its proper divisors (11854180744456).

13424354551544 is a wasteful number, since it uses less digits than its factorization.

13424354551544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709667 (or 709663 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 50.

Adding to 13424354551544 its reverse (44515545342431), we get a palindrome (57939899893975).

The spelling of 13424354551544 in words is "thirteen trillion, four hundred twenty-four billion, three hundred fifty-four million, five hundred fifty-one thousand, five hundred forty-four".