8673509547066 has 128 divisors (see below), whose sum is σ = 22282671882240. Its totient is φ = 2187646610688.

The previous prime is 8673509547041. The next prime is 8673509547163. The reversal of 8673509547066 is 6607459053768.

It is a junction number, because it is equal to n+sod(n) for n = 8673509546988 and 8673509547006.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69043920 + ... + 69169428.

It is an arithmetic number, because the mean of its divisors is an integer number (174083374080).

Almost surely, 2^{8673509547066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8673509547066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11141335941120).

8673509547066 is an abundant number, since it is smaller than the sum of its proper divisors (13609162335174).

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

8673509547066 is a wasteful number, since it uses less digits than its factorization.

8673509547066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131060.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 8673509547066 in words is "eight trillion, six hundred seventy-three billion, five hundred nine million, five hundred forty-seven thousand, sixty-six".