170068811236 has 9 divisors (see below), whose sum is σ = 297621863049. Its totient is φ = 85033993224.

The previous prime is 170068811233. The next prime is 170068811251. The reversal of 170068811236 is 632118860071.

The square root of 170068811236 is 412394.

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

170068811236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 169801684900 + 267126336 = 412070^2 + 16344^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170068811192 and 170068811201.

It is not an unprimeable number, because it can be changed into a prime (170068811233) 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 2 ways as a sum of consecutive naturals, for example, 721690 + ... + 927886.

Almost surely, 2^170068811236 is an apocalyptic number.

170068811236 is the 412394-th square number.

It is an amenable number.

170068811236 is a deficient number, since it is larger than the sum of its proper divisors (127553051813).

170068811236 is an frugal number, since it uses more digits than its factorization.

170068811236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412398 (or 206199 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 170068811236 in words is "one hundred seventy billion, sixty-eight million, eight hundred eleven thousand, two hundred thirty-six".