13424542221352 has 32 divisors (see below), whose sum is σ = 25185368436480. Its totient is φ = 6708444462720.

The previous prime is 13424542221331. The next prime is 13424542221367. The reversal of 13424542221352 is 25312224542431.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369671548 + ... + 369707860.

It is an arithmetic number, because the mean of its divisors is an integer number (787042763640).

Almost surely, 2^{13424542221352} is an apocalyptic number.

It is an amenable number.

13424542221352 is a deficient number, since it is larger than the sum of its proper divisors (11760826215128).

13424542221352 is a wasteful number, since it uses less digits than its factorization.

13424542221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61393 (or 61389 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 13424542221352 its reverse (25312224542431), we get a palindrome (38736766763783).

The spelling of 13424542221352 in words is "thirteen trillion, four hundred twenty-four billion, five hundred forty-two million, two hundred twenty-one thousand, three hundred fifty-two".