14271897715 has 16 divisors (see below), whose sum is σ = 18141881472. Its totient is φ = 10741054464.

The previous prime is 14271897713. The next prime is 14271897719. The reversal of 14271897715 is 51779817241.

It is a cyclic number.

It is not a de Polignac number, because 14271897715 - 2¹ = 14271897713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14271897713) 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, 157687 + ... + 231103.

It is an arithmetic number, because the mean of its divisors is an integer number (1133867592).

Almost surely, 2^14271897715 is an apocalyptic number.

14271897715 is a deficient number, since it is larger than the sum of its proper divisors (3869983757).

14271897715 is a wasteful number, since it uses less digits than its factorization.

14271897715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75726.

The product of its digits is 987840, while the sum is 52.

The spelling of 14271897715 in words is "fourteen billion, two hundred seventy-one million, eight hundred ninety-seven thousand, seven hundred fifteen".