161768096969627 has 8 divisors (see below), whose sum is σ = 161827656533040. Its totient is φ = 161708538700800.

The previous prime is 161768096969543. The next prime is 161768096969629. The reversal of 161768096969627 is 726969690867161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161768096969627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161768096969629) 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 7 ways as a sum of consecutive naturals, for example, 301015499 + ... + 301552427.

It is an arithmetic number, because the mean of its divisors is an integer number (20228457066630).

Almost surely, 2^{161768096969627} is an apocalyptic number.

161768096969627 is a deficient number, since it is larger than the sum of its proper divisors (59559563413).

161768096969627 is a wasteful number, since it uses less digits than its factorization.

161768096969627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647293.

The product of its (nonzero) digits is 4444263936, while the sum is 83.

The spelling of 161768096969627 in words is "one hundred sixty-one trillion, seven hundred sixty-eight billion, ninety-six million, nine hundred sixty-nine thousand, six hundred twenty-seven".