172112707065306 has 32 divisors (see below), whose sum is σ = 402549321512448. Its totient is φ = 48031453134000.

The previous prime is 172112707065259. The next prime is 172112707065317. The reversal of 172112707065306 is 603560707211271.

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, 47650249320 + ... + 47650252931.

It is an arithmetic number, because the mean of its divisors is an integer number (12579666297264).

Almost surely, 2^{172112707065306} is an apocalyptic number.

172112707065306 is an abundant number, since it is smaller than the sum of its proper divisors (230436614447142).

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

172112707065306 is a wasteful number, since it uses less digits than its factorization.

172112707065306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95300502306.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 172112707065306 in words is "one hundred seventy-two trillion, one hundred twelve billion, seven hundred seven million, sixty-five thousand, three hundred six".