171042417702944 has 24 divisors (see below), whose sum is σ = 342260083788588. Its totient is φ = 84119221820160.

The previous prime is 171042417702907. The next prime is 171042417702983. The reversal of 171042417702944 is 449207714240171.

It can be written as a sum of positive squares in 2 ways, for example, as 158921018406544 + 12121399296400 = 12606388^2 + 3481580^2 .

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 3 ways as a sum of consecutive naturals, for example, 43812092747 + ... + 43812096650.

Almost surely, 2^{171042417702944} is an apocalyptic number.

It is an amenable number.

171042417702944 is an abundant number, since it is smaller than the sum of its proper divisors (171217666085644).

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

171042417702944 is an equidigital number, since it uses as much as digits as its factorization.

171042417702944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87624189468 (or 87624189460 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 171042417702944 in words is "one hundred seventy-one trillion, forty-two billion, four hundred seventeen million, seven hundred two thousand, nine hundred forty-four".