172334334141172 has 48 divisors (see below), whose sum is σ = 345297383424000. Its totient is φ = 73722864386304.

The previous prime is 172334334141161. The next prime is 172334334141199. The reversal of 172334334141172 is 271141433433271.

It is a super-2 number, since 2×172334334141172² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 244347454 + ... + 245051722.

It is an arithmetic number, because the mean of its divisors is an integer number (7193695488000).

Almost surely, 2^{172334334141172} is an apocalyptic number.

It is an amenable number.

172334334141172 is an abundant number, since it is smaller than the sum of its proper divisors (172963049282828).

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

172334334141172 is a wasteful number, since it uses less digits than its factorization.

172334334141172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720208 (or 720206 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 172334334141172 in words is "one hundred seventy-two trillion, three hundred thirty-four billion, three hundred thirty-four million, one hundred forty-one thousand, one hundred seventy-two".