17271666852 has 48 divisors (see below), whose sum is σ = 43991942400. Its totient is φ = 5230540960.

The previous prime is 17271666799. The next prime is 17271666889. The reversal of 17271666852 is 25866617271.

It is a junction number, because it is equal to n+sod(n) for n = 17271666795 and 17271666804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173299 + ... + 254117.

It is an arithmetic number, because the mean of its divisors is an integer number (916498800).

Almost surely, 2^17271666852 is an apocalyptic number.

17271666852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17271666852 is an abundant number, since it is smaller than the sum of its proper divisors (26720275548).

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

17271666852 is a wasteful number, since it uses less digits than its factorization.

17271666852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82456 (or 82454 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 17271666852 in words is "seventeen billion, two hundred seventy-one million, six hundred sixty-six thousand, eight hundred fifty-two".