172114242754540 has 12 divisors (see below), whose sum is σ = 361439909784576. Its totient is φ = 68845697101808.

The previous prime is 172114242754471. The next prime is 172114242754541. The reversal of 172114242754540 is 45457242411271.

It is a super-2 number, since 2×172114242754540² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172114242754541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4302856068844 + ... + 4302856068883.

It is an arithmetic number, because the mean of its divisors is an integer number (30119992482048).

Almost surely, 2^{172114242754540} is an apocalyptic number.

172114242754540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172114242754540 is an abundant number, since it is smaller than the sum of its proper divisors (189325667030036).

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

172114242754540 is a wasteful number, since it uses less digits than its factorization.

172114242754540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605712137736 (or 8605712137734 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 49.

The spelling of 172114242754540 in words is "one hundred seventy-two trillion, one hundred fourteen billion, two hundred forty-two million, seven hundred fifty-four thousand, five hundred forty".