8196198499 has 8 divisors (see below), whose sum is σ = 8225399600. Its totient is φ = 8167024800.

The previous prime is 8196198371. The next prime is 8196198509. The reversal of 8196198499 is 9948916918.

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 8196198499 - 2⁷ = 8196198371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8196198499.

It is not an unprimeable number, because it can be changed into a prime (8196198599) 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, 729577 + ... + 740725.

It is an arithmetic number, because the mean of its divisors is an integer number (1028174950).

Almost surely, 2^8196198499 is an apocalyptic number.

8196198499 is a deficient number, since it is larger than the sum of its proper divisors (29201101).

8196198499 is a wasteful number, since it uses less digits than its factorization.

8196198499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701.

The product of its digits is 10077696, while the sum is 64.

The square root of 8196198499 is about 90532.8586702088. The cubic root of 8196198499 is about 2016.2180075553.

The spelling of 8196198499 in words is "eight billion, one hundred ninety-six million, one hundred ninety-eight thousand, four hundred ninety-nine".