8189191034 has 16 divisors (see below), whose sum is σ = 12442761600. Its totient is φ = 4041633024.

The previous prime is 8189191001. The next prime is 8189191039. The reversal of 8189191034 is 4301919818.

It is not an unprimeable number, because it can be changed into a prime (8189191039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997157 + ... + 1005335.

It is an arithmetic number, because the mean of its divisors is an integer number (777672600).

Almost surely, 2^8189191034 is an apocalyptic number.

8189191034 is a deficient number, since it is larger than the sum of its proper divisors (4253570566).

8189191034 is a wasteful number, since it uses less digits than its factorization.

8189191034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597.

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 8189191034 is about 90494.1491699878. The cubic root of 8189191034 is about 2015.6432449376.

The spelling of 8189191034 in words is "eight billion, one hundred eighty-nine million, one hundred ninety-one thousand, thirty-four".