4191345834 has 64 divisors (see below), whose sum is σ = 9144914688. Its totient is φ = 1272960000.

The previous prime is 4191345817. The next prime is 4191345877. The reversal of 4191345834 is 4385431914.

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 31 ways as a sum of consecutive naturals, for example, 3220984 + ... + 3222284.

It is an arithmetic number, because the mean of its divisors is an integer number (142889292).

Almost surely, 2^4191345834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4191345834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572457344).

4191345834 is an abundant number, since it is smaller than the sum of its proper divisors (4953568854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4191345834 is a wasteful number, since it uses less digits than its factorization.

4191345834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its digits is 207360, while the sum is 42.

The square root of 4191345834 is about 64740.6042140479. The cubic root of 4191345834 is about 1612.3197189952.

The spelling of 4191345834 in words is "four billion, one hundred ninety-one million, three hundred forty-five thousand, eight hundred thirty-four".