173406881316000 has 384 divisors, whose sum is σ = 614141590083840. Its totient is φ = 42624050688000.

The previous prime is 173406881315989. The next prime is 173406881316007. The reversal of 173406881316000 is 613188604371.

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

It is not an unprimeable number, because it can be changed into a prime (173406881316007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1841791 + ... + 18713790.

It is an arithmetic number, because the mean of its divisors is an integer number (1599327057510).

Almost surely, 2^{173406881316000} is an apocalyptic number.

173406881316000 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 173406881316000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307070795041920).

173406881316000 is an abundant number, since it is smaller than the sum of its proper divisors (440734708767840).

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

173406881316000 is a wasteful number, since it uses less digits than its factorization.

173406881316000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555665 (or 20555647 counting only the distinct ones).

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

The spelling of 173406881316000 in words is "one hundred seventy-three trillion, four hundred six billion, eight hundred eighty-one million, three hundred sixteen thousand".