173220244328384 has 224 divisors, whose sum is σ = 382081762022400. Its totient is φ = 77257313280000.

The previous prime is 173220244328357. The next prime is 173220244328393. The reversal of 173220244328384 is 483823442022371.

173220244328384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8974667534 + ... + 8974686834.

Almost surely, 2^{173220244328384} 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 173220244328384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191040881011200).

173220244328384 is an abundant number, since it is smaller than the sum of its proper divisors (208861517694016).

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

173220244328384 is a wasteful number, since it uses less digits than its factorization.

173220244328384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243 (or 20233 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 53.

The spelling of 173220244328384 in words is "one hundred seventy-three trillion, two hundred twenty billion, two hundred forty-four million, three hundred twenty-eight thousand, three hundred eighty-four".