852938802171 has 24 divisors (see below), whose sum is σ = 1263546352640. Its totient is φ = 554136747696.

The previous prime is 852938802143. The next prime is 852938802173. The reversal of 852938802171 is 171208839258.

852938802171 is a `hidden beast` number, since 8 + 529 + 38 + 80 + 2 + 1 + 7 + 1 = 666.

It is not a de Polignac number, because 852938802171 - 2¹¹ = 852938800123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852938802173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2340331 + ... + 2680116.

Almost surely, 2^852938802171 is an apocalyptic number.

852938802171 is a deficient number, since it is larger than the sum of its proper divisors (410607550469).

852938802171 is a wasteful number, since it uses less digits than its factorization.

852938802171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020935 (or 5020932 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 852938802171 in words is "eight hundred fifty-two billion, nine hundred thirty-eight million, eight hundred two thousand, one hundred seventy-one".