173143202918401 has 8 divisors (see below), whose sum is σ = 181757763590400. Its totient is φ = 164717973250320.

The previous prime is 173143202918393. The next prime is 173143202918437. The reversal of 173143202918401 is 104819202341371.

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 173143202918401 - 2³ = 173143202918393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173143202918201) 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, 47332749106 + ... + 47332752763.

It is an arithmetic number, because the mean of its divisors is an integer number (22719720448800).

Almost surely, 2^{173143202918401} is an apocalyptic number.

It is an amenable number.

173143202918401 is a deficient number, since it is larger than the sum of its proper divisors (8614560671999).

173143202918401 is an equidigital number, since it uses as much as digits as its factorization.

173143202918401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94665501959.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 173143202918401 in words is "one hundred seventy-three trillion, one hundred forty-three billion, two hundred two million, nine hundred eighteen thousand, four hundred one".