173344420608 has 72 divisors (see below), whose sum is σ = 488487163248. Its totient is φ = 54382559232.

The previous prime is 173344420603. The next prime is 173344420609. The reversal of 173344420608 is 806024443371.

It is a self number, because there is not a number n which added to its sum of digits gives 173344420608.

It is not an unprimeable number, because it can be changed into a prime (173344420603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6625441 + ... + 6651552.

It is an arithmetic number, because the mean of its divisors is an integer number (6784543934).

Almost surely, 2^173344420608 is an apocalyptic number.

It is an amenable number.

173344420608 is an abundant number, since it is smaller than the sum of its proper divisors (315142742640).

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

173344420608 is a wasteful number, since it uses less digits than its factorization.

173344420608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277029 (or 13277015 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

Adding to 173344420608 its reverse (806024443371), we get a palindrome (979368863979).

The spelling of 173344420608 in words is "one hundred seventy-three billion, three hundred forty-four million, four hundred twenty thousand, six hundred eight".