16842175172 has 12 divisors (see below), whose sum is σ = 29491186620. Its totient is φ = 8416121856.

The previous prime is 16842175121. The next prime is 16842175211. The reversal of 16842175172 is 27157124861.

It can be written as a sum of positive squares in 2 ways, for example, as 7188326656 + 9653848516 = 84784^2 + 98254^2 .

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, 1233797 + ... + 1247372.

It is an arithmetic number, because the mean of its divisors is an integer number (2457598885).

Almost surely, 2^16842175172 is an apocalyptic number.

It is an amenable number.

16842175172 is a deficient number, since it is larger than the sum of its proper divisors (12649011448).

16842175172 is a wasteful number, since it uses less digits than its factorization.

16842175172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482870 (or 2482868 counting only the distinct ones).

The product of its digits is 188160, while the sum is 44.

The spelling of 16842175172 in words is "sixteen billion, eight hundred forty-two million, one hundred seventy-five thousand, one hundred seventy-two".