14909660587 has 16 divisors (see below), whose sum is σ = 15460348032. Its totient is φ = 14370370560.

The previous prime is 14909660581. The next prime is 14909660609. The reversal of 14909660587 is 78506690941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14909660587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14909660581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824887 + ... + 842767.

It is an arithmetic number, because the mean of its divisors is an integer number (966271752).

Almost surely, 2^14909660587 is an apocalyptic number.

14909660587 is a deficient number, since it is larger than the sum of its proper divisors (550687445).

14909660587 is a wasteful number, since it uses less digits than its factorization.

14909660587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 14909660587 in words is "fourteen billion, nine hundred nine million, six hundred sixty thousand, five hundred eighty-seven".