13622843553 has 16 divisors (see below), whose sum is σ = 19816996032. Its totient is φ = 8255456000.

The previous prime is 13622843491. The next prime is 13622843567. The reversal of 13622843553 is 35534822631.

13622843553 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 13622843553 - 2¹³ = 13622835361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13622844553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648373 + ... + 669053.

It is an arithmetic number, because the mean of its divisors is an integer number (1238562252).

Almost surely, 2^13622843553 is an apocalyptic number.

It is an amenable number.

13622843553 is a deficient number, since it is larger than the sum of its proper divisors (6194152479).

13622843553 is a wasteful number, since it uses less digits than its factorization.

13622843553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40656.

The product of its digits is 518400, while the sum is 42.

The spelling of 13622843553 in words is "thirteen billion, six hundred twenty-two million, eight hundred forty-three thousand, five hundred fifty-three".