173842312164 has 24 divisors (see below), whose sum is σ = 405662714688. Its totient is φ = 57943058400.

The previous prime is 173842312159. The next prime is 173842312207. The reversal of 173842312164 is 461213248371.

It is a super-2 number, since 2×173842312164² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379912 + ... + 701439.

It is an arithmetic number, because the mean of its divisors is an integer number (16902613112).

Almost surely, 2^173842312164 is an apocalyptic number.

It is an amenable number.

173842312164 is an abundant number, since it is smaller than the sum of its proper divisors (231820402524).

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

173842312164 is a wasteful number, since it uses less digits than its factorization.

173842312164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094755 (or 1094753 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The spelling of 173842312164 in words is "one hundred seventy-three billion, eight hundred forty-two million, three hundred twelve thousand, one hundred sixty-four".