173214709408081 has 8 divisors (see below), whose sum is σ = 188962511147424. Its totient is φ = 157467075997920.

The previous prime is 173214709407997. The next prime is 173214709408133. The reversal of 173214709408081 is 180804907412371.

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 173214709408081 - 2¹⁹ = 173214708883793 is a prime.

It is a super-2 number, since 2×173214709408081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173214709208081) 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, 39925891 + ... + 44051176.

It is an arithmetic number, because the mean of its divisors is an integer number (23620313893428).

Almost surely, 2^{173214709408081} is an apocalyptic number.

173214709408081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

173214709408081 is a deficient number, since it is larger than the sum of its proper divisors (15747801739343).

173214709408081 is a wasteful number, since it uses less digits than its factorization.

173214709408081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84164591.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 173214709408081 in words is "one hundred seventy-three trillion, two hundred fourteen billion, seven hundred nine million, four hundred eight thousand, eighty-one".