14463886989 has 16 divisors (see below), whose sum is σ = 19603596992. Its totient is φ = 9484604928.

The previous prime is 14463886963. The next prime is 14463887003. The reversal of 14463886989 is 98968836441.

It is not a de Polignac number, because 14463886989 - 2⁷ = 14463886861 is a prime.

It is a super-3 number, since 3×14463886989³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14463886919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105034 + ... + 199899.

It is an arithmetic number, because the mean of its divisors is an integer number (1225224812).

Almost surely, 2^14463886989 is an apocalyptic number.

It is an amenable number.

14463886989 is a deficient number, since it is larger than the sum of its proper divisors (5139710003).

14463886989 is a wasteful number, since it uses less digits than its factorization.

14463886989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305196.

The product of its digits is 71663616, while the sum is 66.

The spelling of 14463886989 in words is "fourteen billion, four hundred sixty-three million, eight hundred eighty-six thousand, nine hundred eighty-nine".