172129607413 has 8 divisors (see below), whose sum is σ = 172939375616. Its totient is φ = 171321123600.

The previous prime is 172129607389. The next prime is 172129607509. The reversal of 172129607413 is 314706921271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172129607413 - 2⁵ = 172129607381 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 172129607413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172129607813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51906 + ... + 589027.

It is an arithmetic number, because the mean of its divisors is an integer number (21617421952).

Almost surely, 2^172129607413 is an apocalyptic number.

It is an amenable number.

172129607413 is a deficient number, since it is larger than the sum of its proper divisors (809768203).

172129607413 is an equidigital number, since it uses as much as digits as its factorization.

172129607413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642195.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 172129607413 in words is "one hundred seventy-two billion, one hundred twenty-nine million, six hundred seven thousand, four hundred thirteen".