4189161658 has 32 divisors (see below), whose sum is σ = 7395209280. Its totient is φ = 1758332160.

The previous prime is 4189161643. The next prime is 4189161661. The reversal of 4189161658 is 8561619814.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85848 + ... + 125491.

It is an arithmetic number, because the mean of its divisors is an integer number (231100290).

Almost surely, 2^4189161658 is an apocalyptic number.

4189161658 is a deficient number, since it is larger than the sum of its proper divisors (3206047622).

4189161658 is a wasteful number, since it uses less digits than its factorization.

4189161658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211422.

The product of its digits is 414720, while the sum is 49.

The square root of 4189161658 is about 64723.7333441142. The cubic root of 4189161658 is about 1612.0396019740.

The spelling of 4189161658 in words is "four billion, one hundred eighty-nine million, one hundred sixty-one thousand, six hundred fifty-eight".