170942842086 has 16 divisors (see below), whose sum is σ = 356750279424. Its totient is φ = 54503514824.

The previous prime is 170942842061. The next prime is 170942842121. The reversal of 170942842086 is 680248249071.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619357986 + ... + 619358261.

It is an arithmetic number, because the mean of its divisors is an integer number (22296892464).

Almost surely, 2^170942842086 is an apocalyptic number.

170942842086 is an abundant number, since it is smaller than the sum of its proper divisors (185807437338).

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

170942842086 is a wasteful number, since it uses less digits than its factorization.

170942842086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238716275.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 170942842086 in words is "one hundred seventy billion, nine hundred forty-two million, eight hundred forty-two thousand, eighty-six".