8197739666116 has 144 divisors (see below), whose sum is σ = 20033804385280. Its totient is φ = 2853133113600.

The previous prime is 8197739666093. The next prime is 8197739666117. The reversal of 8197739666116 is 6116669377918.

It is not an unprimeable number, because it can be changed into a prime (8197739666117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1636671 + ... + 4367398.

Almost surely, 2^{8197739666116} is an apocalyptic number.

It is an amenable number.

8197739666116 is an abundant number, since it is smaller than the sum of its proper divisors (11836064719164).

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

8197739666116 is a wasteful number, since it uses less digits than its factorization.

8197739666116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004146 (or 6004133 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 70.

The spelling of 8197739666116 in words is "eight trillion, one hundred ninety-seven billion, seven hundred thirty-nine million, six hundred sixty-six thousand, one hundred sixteen".