16105613165 has 8 divisors (see below), whose sum is σ = 19336416000. Its totient is φ = 12878037072.

The previous prime is 16105613123. The next prime is 16105613177. The reversal of 16105613165 is 56131650161.

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 16105613165 - 2²⁸ = 15837177709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 795689 + ... + 815678.

It is an arithmetic number, because the mean of its divisors is an integer number (2417052000).

Almost surely, 2^16105613165 is an apocalyptic number.

It is an amenable number.

16105613165 is a deficient number, since it is larger than the sum of its proper divisors (3230802835).

16105613165 is a wasteful number, since it uses less digits than its factorization.

16105613165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613371.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 16105613165 in words is "sixteen billion, one hundred five million, six hundred thirteen thousand, one hundred sixty-five".