14208821636 has 12 divisors (see below), whose sum is σ = 24870021120. Its totient is φ = 7103101320.

The previous prime is 14208821593. The next prime is 14208821639. The reversal of 14208821636 is 63612880241.

14208821636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14208821636² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14208821593 and 14208821602.

It is not an unprimeable number, because it can be changed into a prime (14208821639) 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 3 ways as a sum of consecutive naturals, for example, 302756 + ... + 346523.

It is an arithmetic number, because the mean of its divisors is an integer number (2072501760).

Almost surely, 2^14208821636 is an apocalyptic number.

It is an amenable number.

14208821636 is a deficient number, since it is larger than the sum of its proper divisors (10661199484).

14208821636 is a wasteful number, since it uses less digits than its factorization.

14208821636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654754 (or 654752 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 14208821636 in words is "fourteen billion, two hundred eight million, eight hundred twenty-one thousand, six hundred thirty-six".