8509885012316 has 48 divisors (see below), whose sum is σ = 15465298996224. Its totient is φ = 4094303988096.

The previous prime is 8509885012289. The next prime is 8509885012337. The reversal of 8509885012316 is 6132105889058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10443155 + ... + 11228501.

It is an arithmetic number, because the mean of its divisors is an integer number (322193729088).

Almost surely, 2^{8509885012316} is an apocalyptic number.

8509885012316 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8509885012316 is a deficient number, since it is larger than the sum of its proper divisors (6955413983908).

8509885012316 is a wasteful number, since it uses less digits than its factorization.

8509885012316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786330 (or 786328 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 56.

The spelling of 8509885012316 in words is "eight trillion, five hundred nine billion, eight hundred eighty-five million, twelve thousand, three hundred sixteen".