165672016522104 has 16 divisors (see below), whose sum is σ = 414180041305320. Its totient is φ = 55224005507360.

The previous prime is 165672016522099. The next prime is 165672016522127. The reversal of 165672016522104 is 401225610276561.

165672016522104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3451500344187 + ... + 3451500344234.

Almost surely, 2^{165672016522104} is an apocalyptic number.

It is an amenable number.

165672016522104 is an abundant number, since it is smaller than the sum of its proper divisors (248508024783216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165672016522104 is a wasteful number, since it uses less digits than its factorization.

165672016522104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903000688430 (or 6903000688426 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

Adding to 165672016522104 its reverse (401225610276561), we get a palindrome (566897626798665).

The spelling of 165672016522104 in words is "one hundred sixty-five trillion, six hundred seventy-two billion, sixteen million, five hundred twenty-two thousand, one hundred four".