162682128161 has 8 divisors (see below), whose sum is σ = 194006016384. Its totient is φ = 133379136000.

The previous prime is 162682128157. The next prime is 162682128173. The reversal of 162682128161 is 161821286261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162682128161 - 2² = 162682128157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162682128151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505223840 + ... + 505224161.

It is an arithmetic number, because the mean of its divisors is an integer number (24250752048).

Almost surely, 2^162682128161 is an apocalyptic number.

It is an amenable number.

162682128161 is a deficient number, since it is larger than the sum of its proper divisors (31323888223).

162682128161 is a wasteful number, since it uses less digits than its factorization.

162682128161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010448031.

The product of its digits is 110592, while the sum is 44.

The spelling of 162682128161 in words is "one hundred sixty-two billion, six hundred eighty-two million, one hundred twenty-eight thousand, one hundred sixty-one".