162017201271 has 16 divisors (see below), whose sum is σ = 218947829760. Its totient is φ = 106551400800.

The previous prime is 162017201207. The next prime is 162017201293. The reversal of 162017201271 is 172102710261.

It is not a de Polignac number, because 162017201271 - 2⁶ = 162017201207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162017201371) 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, 24180 + ... + 569753.

It is an arithmetic number, because the mean of its divisors is an integer number (13684239360).

Almost surely, 2^162017201271 is an apocalyptic number.

162017201271 is a deficient number, since it is larger than the sum of its proper divisors (56930628489).

162017201271 is a wasteful number, since it uses less digits than its factorization.

162017201271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595166.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 162017201271 in words is "one hundred sixty-two billion, seventeen million, two hundred one thousand, two hundred seventy-one".