871667855168342 has 8 divisors (see below), whose sum is σ = 1308062220728976. Its totient is φ = 435647114925352.

The previous prime is 871667855168293. The next prime is 871667855168359. The reversal of 871667855168342 is 243861558766178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93406323578 + ... + 93406332909.

It is an arithmetic number, because the mean of its divisors is an integer number (163507777591122).

Almost surely, 2^{871667855168342} is an apocalyptic number.

871667855168342 is a deficient number, since it is larger than the sum of its proper divisors (436394365560634).

871667855168342 is a wasteful number, since it uses less digits than its factorization.

871667855168342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186812658822.

The product of its digits is 3251404800, while the sum is 77.

The spelling of 871667855168342 in words is "eight hundred seventy-one trillion, six hundred sixty-seven billion, eight hundred fifty-five million, one hundred sixty-eight thousand, three hundred forty-two".