171730675216 has 45 divisors (see below), whose sum is σ = 334994835279. Its totient is φ = 85284343200.

The previous prime is 171730675201. The next prime is 171730675223. The reversal of 171730675216 is 612576037171.

The square root of 171730675216 is 414404.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 349756731 + ... + 349757221.

Almost surely, 2^171730675216 is an apocalyptic number.

171730675216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

171730675216 is the 414404-th square number.

It is an amenable number.

171730675216 is a deficient number, since it is larger than the sum of its proper divisors (163264160063).

171730675216 is an frugal number, since it uses more digits than its factorization.

171730675216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 171730675216 in words is "one hundred seventy-one billion, seven hundred thirty million, six hundred seventy-five thousand, two hundred sixteen".