173082620928 has 176 divisors, whose sum is σ = 528124689920. Its totient is φ = 49368489984.

The previous prime is 173082620923. The next prime is 173082620969. The reversal of 173082620928 is 829026280371.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173082620923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13304475 + ... + 13317477.

Almost surely, 2^173082620928 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 173082620928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264062344960).

173082620928 is an abundant number, since it is smaller than the sum of its proper divisors (355042068992).

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

173082620928 is a wasteful number, since it uses less digits than its factorization.

173082620928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13652 (or 13634 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 173082620928 in words is "one hundred seventy-three billion, eighty-two million, six hundred twenty thousand, nine hundred twenty-eight".