172046712360125 has 16 divisors (see below), whose sum is σ = 215635817650032. Its totient is φ = 137046651539200.

The previous prime is 172046712360041. The next prime is 172046712360203. The reversal of 172046712360125 is 521063217640271.

It can be written as a sum of positive squares in 8 ways, for example, as 49732424702884 + 122314287657241 = 7052122^2 + 11059579^2 .

It is not a de Polignac number, because 172046712360125 - 2³² = 172042417392829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 172046712360125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953562504 + ... + 2953620753.

It is an arithmetic number, because the mean of its divisors is an integer number (13477238603127).

Almost surely, 2^{172046712360125} is an apocalyptic number.

It is an amenable number.

172046712360125 is a deficient number, since it is larger than the sum of its proper divisors (43589105289907).

172046712360125 is an equidigital number, since it uses as much as digits as its factorization.

172046712360125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907183505 (or 5907183495 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 172046712360125 in words is "one hundred seventy-two trillion, forty-six billion, seven hundred twelve million, three hundred sixty thousand, one hundred twenty-five".