14382421636 has 24 divisors (see below), whose sum is σ = 27740424096. Its totient is φ = 6470065920.

The previous prime is 14382421631. The next prime is 14382421639. The reversal of 14382421636 is 63612428341.

It is not an unprimeable number, because it can be changed into a prime (14382421631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680646 + ... + 1689181.

It is an arithmetic number, because the mean of its divisors is an integer number (1155851004).

Almost surely, 2^14382421636 is an apocalyptic number.

It is an amenable number.

14382421636 is a deficient number, since it is larger than the sum of its proper divisors (13358002460).

14382421636 is a wasteful number, since it uses less digits than its factorization.

14382421636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369939 (or 3369937 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

Adding to 14382421636 its reverse (63612428341), we get a palindrome (77994849977).

The spelling of 14382421636 in words is "fourteen billion, three hundred eighty-two million, four hundred twenty-one thousand, six hundred thirty-six".