165020676218 has 8 divisors (see below), whose sum is σ = 248826988800. Its totient is φ = 82078346620.

The previous prime is 165020676211. The next prime is 165020676221. The reversal of 165020676218 is 812676020561.

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

It is not an unprimeable number, because it can be changed into a prime (165020676211) 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, 215995268 + ... + 215996031.

It is an arithmetic number, because the mean of its divisors is an integer number (31103373600).

Almost surely, 2^165020676218 is an apocalyptic number.

165020676218 is a deficient number, since it is larger than the sum of its proper divisors (83806312582).

165020676218 is a wasteful number, since it uses less digits than its factorization.

165020676218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431991492.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 165020676218 its reverse (812676020561), we get a palindrome (977696696779).

The spelling of 165020676218 in words is "one hundred sixty-five billion, twenty million, six hundred seventy-six thousand, two hundred eighteen".