165550650234106 has 8 divisors (see below), whose sum is σ = 248349211649280. Its totient is φ = 82767579684348.

The previous prime is 165550650234083. The next prime is 165550650234107. The reversal of 165550650234106 is 601432056055561.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 165550650234106.

It is not an unprimeable number, because it can be changed into a prime (165550650234107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3872689636 + ... + 3872732383.

It is an arithmetic number, because the mean of its divisors is an integer number (31043651456160).

Almost surely, 2^{165550650234106} is an apocalyptic number.

165550650234106 is a deficient number, since it is larger than the sum of its proper divisors (82798561415174).

165550650234106 is a wasteful number, since it uses less digits than its factorization.

165550650234106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745432708.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 165550650234106 in words is "one hundred sixty-five trillion, five hundred fifty billion, six hundred fifty million, two hundred thirty-four thousand, one hundred six".