173268910080 has 1440 divisors, whose sum is σ = 767030906880. Its totient is φ = 36309565440.

The previous prime is 173268910051. The next prime is 173268910081. The reversal of 173268910080 is 80019862371.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×173268910080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173268910081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5589319665 + ... + 5589319695.

It is an arithmetic number, because the mean of its divisors is an integer number (532660352).

Almost surely, 2^173268910080 is an apocalyptic number.

173268910080 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 173268910080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383515453440).

173268910080 is an abundant number, since it is smaller than the sum of its proper divisors (593761996800).

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

173268910080 is an equidigital number, since it uses as much as digits as its factorization.

173268910080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 173268910080 in words is "one hundred seventy-three billion, two hundred sixty-eight million, nine hundred ten thousand, eighty".