8198873017612 has 24 divisors (see below), whose sum is σ = 14847246691200. Its totient is φ = 3956887474176.

The previous prime is 8198873017549. The next prime is 8198873017613. The reversal of 8198873017612 is 2167103788918.

It is a super-2 number, since 2×8198873017612² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8198873017613) 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, 10229628 + ... + 11001955.

It is an arithmetic number, because the mean of its divisors is an integer number (618635278800).

Almost surely, 2^{8198873017612} is an apocalyptic number.

It is an amenable number.

8198873017612 is a deficient number, since it is larger than the sum of its proper divisors (6648373673588).

8198873017612 is a wasteful number, since it uses less digits than its factorization.

8198873017612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234945 (or 21234943 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 8198873017612 in words is "eight trillion, one hundred ninety-eight billion, eight hundred seventy-three million, seventeen thousand, six hundred twelve".