8199191882 has 16 divisors (see below), whose sum is σ = 14166435840. Its totient is φ = 3486269808.

The previous prime is 8199191873. The next prime is 8199191893. The reversal of 8199191882 is 2881919918.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303957 + ... + 2307512.

It is an arithmetic number, because the mean of its divisors is an integer number (885402240).

Almost surely, 2^8199191882 is an apocalyptic number.

8199191882 is a deficient number, since it is larger than the sum of its proper divisors (5967243958).

8199191882 is a wasteful number, since it uses less digits than its factorization.

8199191882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611605.

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

The square root of 8199191882 is about 90549.3891862336. The cubic root of 8199191882 is about 2016.4634293862.

The spelling of 8199191882 in words is "eight billion, one hundred ninety-nine million, one hundred ninety-one thousand, eight hundred eighty-two".