8649115939198 has 16 divisors (see below), whose sum is σ = 14828683851360. Its totient is φ = 3706356985056.

The previous prime is 8649115939193. The next prime is 8649115939291. The reversal of 8649115939198 is 8919395119468.

It is a self number, because there is not a number n which added to its sum of digits gives 8649115939198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8649115939193) 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, 33783661 + ... + 34038712.

It is an arithmetic number, because the mean of its divisors is an integer number (926792740710).

Almost surely, 2^{8649115939198} is an apocalyptic number.

8649115939198 is a deficient number, since it is larger than the sum of its proper divisors (6179567912162).

8649115939198 is a wasteful number, since it uses less digits than its factorization.

8649115939198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67831491.

The product of its digits is 151165440, while the sum is 73.

The spelling of 8649115939198 in words is "eight trillion, six hundred forty-nine billion, one hundred fifteen million, nine hundred thirty-nine thousand, one hundred ninety-eight".