173100066040 has 128 divisors (see below), whose sum is σ = 431037573120. Its totient is φ = 62039232000.

The previous prime is 173100066019. The next prime is 173100066047. The reversal of 173100066040 is 40660001371.

It is a super-2 number, since 2×173100066040² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173100066047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9901387 + ... + 9918853.

It is an arithmetic number, because the mean of its divisors is an integer number (3367481040).

Almost surely, 2^173100066040 is an apocalyptic number.

173100066040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173100066040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215518786560).

173100066040 is an abundant number, since it is smaller than the sum of its proper divisors (257937507080).

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

173100066040 is a wasteful number, since it uses less digits than its factorization.

173100066040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813 (or 17809 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 173100066040 in words is "one hundred seventy-three billion, one hundred million, sixty-six thousand, forty".