170716886041 has 27 divisors (see below), whose sum is σ = 190211771421. Its totient is φ = 153147275424.

The previous prime is 170716886003. The next prime is 170716886047. The reversal of 170716886041 is 140688617071.

The square root of 170716886041 is 413179.

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 709103641 + 170007782400 = 26629^2 + 412320^2 .

It is not a de Polignac number, because 170716886041 - 2²¹ = 170714788889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170716886047) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 198738670 + ... + 198739528.

It is an arithmetic number, because the mean of its divisors is an integer number (7044880423).

Almost surely, 2^170716886041 is an apocalyptic number.

170716886041 is the 413179-th square number.

170716886041 is the 206590-th centered octagonal number.

It is an amenable number.

170716886041 is a deficient number, since it is larger than the sum of its proper divisors (19494885380).

170716886041 is an frugal number, since it uses more digits than its factorization.

170716886041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

Multiplying 170716886041 by its sum of digits (49), we get a square (8365127416009 = 2892253²).

The spelling of 170716886041 in words is "one hundred seventy billion, seven hundred sixteen million, eight hundred eighty-six thousand, forty-one".