14381011517 has 16 divisors (see below), whose sum is σ = 15363337920. Its totient is φ = 13459437360.

The previous prime is 14381011499. The next prime is 14381011549. The reversal of 14381011517 is 71511018341.

It is a de Polignac number, because none of the positive numbers 2^k-14381011517 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 (14381011577) 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, 556667 + ... + 581927.

It is an arithmetic number, because the mean of its divisors is an integer number (960208620).

Almost surely, 2^14381011517 is an apocalyptic number.

It is an amenable number.

14381011517 is a deficient number, since it is larger than the sum of its proper divisors (982326403).

14381011517 is an frugal number, since it uses more digits than its factorization.

14381011517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25401 (or 25363 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 32.

Adding to 14381011517 its reverse (71511018341), we get a palindrome (85892029858).

The spelling of 14381011517 in words is "fourteen billion, three hundred eighty-one million, eleven thousand, five hundred seventeen".