171796168712 has 16 divisors (see below), whose sum is σ = 368134647360. Its totient is φ = 73626929424.

The previous prime is 171796168699. The next prime is 171796168717. The reversal of 171796168712 is 217861697171.

171796168712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 3067788727 = 171796168712 / (1 + 7 + 1 + 7 + 9 + 6 + 1 + 6 + 8 + 7 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (171796168717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533894308 + ... + 1533894419.

It is an arithmetic number, because the mean of its divisors is an integer number (23008415460).

Almost surely, 2^171796168712 is an apocalyptic number.

It is an amenable number.

171796168712 is an abundant number, since it is smaller than the sum of its proper divisors (196338478648).

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

171796168712 is a wasteful number, since it uses less digits than its factorization.

171796168712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067788740 (or 3067788736 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 56.

The spelling of 171796168712 in words is "one hundred seventy-one billion, seven hundred ninety-six million, one hundred sixty-eight thousand, seven hundred twelve".