8198112899 has 8 divisors (see below), whose sum is σ = 8331453120. Its totient is φ = 8065512000.

The previous prime is 8198112877. The next prime is 8198112907. The reversal of 8198112899 is 9982118918.

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 8198112899 - 2²⁸ = 7929677443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8198112809) 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, 162452 + ... + 206849.

It is an arithmetic number, because the mean of its divisors is an integer number (1041431640).

Almost surely, 2^8198112899 is an apocalyptic number.

8198112899 is a deficient number, since it is larger than the sum of its proper divisors (133340221).

8198112899 is a wasteful number, since it uses less digits than its factorization.

8198112899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369661.

The product of its digits is 746496, while the sum is 56.

The square root of 8198112899 is about 90543.4310096541. The cubic root of 8198112899 is about 2016.3749724896.

The spelling of 8198112899 in words is "eight billion, one hundred ninety-eight million, one hundred twelve thousand, eight hundred ninety-nine".