173383423821664 has 48 divisors (see below), whose sum is σ = 390113711719200. Its totient is φ = 74306989615104.

The previous prime is 173383423821623. The next prime is 173383423821667. The reversal of 173383423821664 is 466128324383371.

It is a super-2 number, since 2×173383423821664² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173383423821667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116752152 + ... + 118227880.

It is an arithmetic number, because the mean of its divisors is an integer number (8127368994150).

Almost surely, 2^{173383423821664} is an apocalyptic number.

173383423821664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

173383423821664 is an abundant number, since it is smaller than the sum of its proper divisors (216730287897536).

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

173383423821664 is a wasteful number, since it uses less digits than its factorization.

173383423821664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000255 (or 2000247 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 61.

The spelling of 173383423821664 in words is "one hundred seventy-three trillion, three hundred eighty-three billion, four hundred twenty-three million, eight hundred twenty-one thousand, six hundred sixty-four".