14161740687 has 12 divisors (see below), whose sum is σ = 21532471480. Its totient is φ = 8944257168.

The previous prime is 14161740683. The next prime is 14161740689. The reversal of 14161740687 is 78604716141.

14161740687 is a `hidden beast` number, since 1 + 4 + 161 + 7 + 406 + 87 = 666.

It is not a de Polignac number, because 14161740687 - 2² = 14161740683 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 (14161740683) 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, 41408428 + ... + 41408769.

Almost surely, 2^14161740687 is an apocalyptic number.

14161740687 is a deficient number, since it is larger than the sum of its proper divisors (7370730793).

14161740687 is a wasteful number, since it uses less digits than its factorization.

14161740687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82817222 (or 82817219 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 14161740687 in words is "fourteen billion, one hundred sixty-one million, seven hundred forty thousand, six hundred eighty-seven".