167201374171 has 4 divisors (see below), whose sum is σ = 180063018352. Its totient is φ = 154339729992.

The previous prime is 167201374163. The next prime is 167201374229. The reversal of 167201374171 is 171473102761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171473102761 = 15601 ⋅10991161.

It is a cyclic number.

It is not a de Polignac number, because 167201374171 - 2³ = 167201374163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167201314171) 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, 6430822071 + ... + 6430822096.

It is an arithmetic number, because the mean of its divisors is an integer number (45015754588).

Almost surely, 2^167201374171 is an apocalyptic number.

167201374171 is a deficient number, since it is larger than the sum of its proper divisors (12861644181).

167201374171 is a wasteful number, since it uses less digits than its factorization.

167201374171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12861644180.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 167201374171 in words is "one hundred sixty-seven billion, two hundred one million, three hundred seventy-four thousand, one hundred seventy-one".