8196849969287 has 8 divisors (see below), whose sum is σ = 9394825163136. Its totient is φ = 7005623932152.

The previous prime is 8196849969283. The next prime is 8196849969293. The reversal of 8196849969287 is 7829699486918.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8196849969287 - 2² = 8196849969283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8196849969199 and 8196849969208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196849969283) 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, 1687286573 + ... + 1687291430.

It is an arithmetic number, because the mean of its divisors is an integer number (1174353145392).

Almost surely, 2^{8196849969287} is an apocalyptic number.

8196849969287 is a deficient number, since it is larger than the sum of its proper divisors (1197975193849).

8196849969287 is a wasteful number, since it uses less digits than its factorization.

8196849969287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374578357.

The product of its digits is 6772211712, while the sum is 86.

The spelling of 8196849969287 in words is "eight trillion, one hundred ninety-six billion, eight hundred forty-nine million, nine hundred sixty-nine thousand, two hundred eighty-seven".