170145570768196 has 27 divisors (see below), whose sum is σ = 305196107918583. Its totient is φ = 82997317639680.

The previous prime is 170145570768193. The next prime is 170145570768247. The reversal of 170145570768196 is 691867075541071.

The square root of 170145570768196 is 13043986.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2493209420100 + 167652361348096 = 1578990^2 + 12948064^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170145570768193) 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 8 ways as a sum of consecutive naturals, for example, 1069527316 + ... + 1069686388.

Almost surely, 2^{170145570768196} is an apocalyptic number.

170145570768196 is the 13043986-th square number.

It is an amenable number.

170145570768196 is a deficient number, since it is larger than the sum of its proper divisors (135050537150387).

170145570768196 is an frugal number, since it uses more digits than its factorization.

170145570768196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318232 (or 159116 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 67.

The spelling of 170145570768196 in words is "one hundred seventy trillion, one hundred forty-five billion, five hundred seventy million, seven hundred sixty-eight thousand, one hundred ninety-six".