170042849371 has 4 divisors (see below), whose sum is σ = 170047015744. Its totient is φ = 170038683000.

The previous prime is 170042849359. The next prime is 170042849381. The reversal of 170042849371 is 173948240071.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 170042849371 - 2¹³ = 170042841179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170042849311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021355 + ... + 2103796.

It is an arithmetic number, because the mean of its divisors is an integer number (42511753936).

Almost surely, 2^170042849371 is an apocalyptic number.

170042849371 is a deficient number, since it is larger than the sum of its proper divisors (4166373).

170042849371 is an equidigital number, since it uses as much as digits as its factorization.

170042849371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166372.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 170042849371 in words is "one hundred seventy billion, forty-two million, eight hundred forty-nine thousand, three hundred seventy-one".