160881680167 has 4 divisors (see below), whose sum is σ = 173257194040. Its totient is φ = 148506166296.

The previous prime is 160881680123. The next prime is 160881680213. The reversal of 160881680167 is 761086188061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160881680167 - 2²³ = 160873291559 is a prime.

It is a super-2 number, since 2×160881680167² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160881680107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187756917 + ... + 6187756942.

It is an arithmetic number, because the mean of its divisors is an integer number (43314298510).

Almost surely, 2^160881680167 is an apocalyptic number.

160881680167 is a deficient number, since it is larger than the sum of its proper divisors (12375513873).

160881680167 is a wasteful number, since it uses less digits than its factorization.

160881680167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375513872.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 160881680167 in words is "one hundred sixty billion, eight hundred eighty-one million, six hundred eighty thousand, one hundred sixty-seven".