14487387687 has 12 divisors (see below), whose sum is σ = 20927396464. Its totient is φ = 9657718560.

The previous prime is 14487387611. The next prime is 14487387721. The reversal of 14487387687 is 78678378441.

14487387687 is a `hidden beast` number, since 1 + 4 + 487 + 3 + 8 + 76 + 87 = 666.

It is not a de Polignac number, because 14487387687 - 2¹⁰ = 14487386663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14487387787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189003 + ... + 254355.

Almost surely, 2^14487387687 is an apocalyptic number.

14487387687 is a deficient number, since it is larger than the sum of its proper divisors (6440008777).

14487387687 is a wasteful number, since it uses less digits than its factorization.

14487387687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89990 (or 89987 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 63.

The spelling of 14487387687 in words is "fourteen billion, four hundred eighty-seven million, three hundred eighty-seven thousand, six hundred eighty-seven".