168271076730272 has 96 divisors (see below), whose sum is σ = 358176207110400. Its totient is φ = 77546238133248.

The previous prime is 168271076730223. The next prime is 168271076730283. The reversal of 168271076730272 is 272037670172861.

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, 258446354 + ... + 259096622.

It is an arithmetic number, because the mean of its divisors is an integer number (3731002157400).

Almost surely, 2^{168271076730272} 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 168271076730272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179088103555200).

168271076730272 is an abundant number, since it is smaller than the sum of its proper divisors (189905130380128).

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

168271076730272 is a wasteful number, since it uses less digits than its factorization.

168271076730272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661838 (or 661830 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 59.

The spelling of 168271076730272 in words is "one hundred sixty-eight trillion, two hundred seventy-one billion, seventy-six million, seven hundred thirty thousand, two hundred seventy-two".