170316327272 has 64 divisors (see below), whose sum is σ = 393462316800. Its totient is φ = 67305093120.

The previous prime is 170316327239. The next prime is 170316327289. The reversal of 170316327272 is 272723613071.

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, 550397 + ... + 802227.

It is an arithmetic number, because the mean of its divisors is an integer number (6147848700).

Almost surely, 2^170316327272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170316327272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196731158400).

170316327272 is an abundant number, since it is smaller than the sum of its proper divisors (223145989528).

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

170316327272 is a wasteful number, since it uses less digits than its factorization.

170316327272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252786 (or 252782 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 170316327272 in words is "one hundred seventy billion, three hundred sixteen million, three hundred twenty-seven thousand, two hundred seventy-two".