173052663144 has 64 divisors (see below), whose sum is σ = 439966453440. Its totient is φ = 56707292160.

The previous prime is 173052663143. The next prime is 173052663167. The reversal of 173052663144 is 441366250371.

It is a junction number, because it is equal to n+sod(n) for n = 173052663096 and 173052663105.

It is not an unprimeable number, because it can be changed into a prime (173052663143) 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 15 ways as a sum of consecutive naturals, for example, 2701632 + ... + 2764944.

It is an arithmetic number, because the mean of its divisors is an integer number (6874475835).

Almost surely, 2^173052663144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173052663144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219983226720).

173052663144 is an abundant number, since it is smaller than the sum of its proper divisors (266913790296).

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

173052663144 is a wasteful number, since it uses less digits than its factorization.

173052663144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65250 (or 65246 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 173052663144 in words is "one hundred seventy-three billion, fifty-two million, six hundred sixty-three thousand, one hundred forty-four".