8173141345320 has 128 divisors (see below), whose sum is σ = 28068365721600. Its totient is φ = 1865068805376.

The previous prime is 8173141345289. The next prime is 8173141345357. The reversal of 8173141345320 is 235431413718.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7504890 + ... + 8524649.

It is an arithmetic number, because the mean of its divisors is an integer number (219284107200).

Almost surely, 2^{8173141345320} is an apocalyptic number.

It is an amenable number.

8173141345320 is an abundant number, since it is smaller than the sum of its proper divisors (19895224376280).

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

8173141345320 is a wasteful number, since it uses less digits than its factorization.

8173141345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030167 (or 16030163 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 8173141345320 in words is "eight trillion, one hundred seventy-three billion, one hundred forty-one million, three hundred forty-five thousand, three hundred twenty".