161760096768 has 80 divisors (see below), whose sum is σ = 431172108576. Its totient is φ = 53890867200.

The previous prime is 161760096767. The next prime is 161760096779. The reversal of 161760096768 is 867690067161.

It is not an unprimeable number, because it can be changed into a prime (161760096767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910843 + ... + 2965893.

Almost surely, 2^161760096768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161760096768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215586054288).

161760096768 is an abundant number, since it is smaller than the sum of its proper divisors (269412011808).

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

161760096768 is an equidigital number, since it uses as much as digits as its factorization.

161760096768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56985 (or 56969 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 161760096768 in words is "one hundred sixty-one billion, seven hundred sixty million, ninety-six thousand, seven hundred sixty-eight".