4891190658 has 16 divisors (see below), whose sum is σ = 9852759840. Its totient is φ = 1618667136.

The previous prime is 4891190621. The next prime is 4891190669. The reversal of 4891190658 is 8560911984.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4891190658.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931535 + ... + 2933202.

It is an arithmetic number, because the mean of its divisors is an integer number (615797490).

Almost surely, 2^4891190658 is an apocalyptic number.

4891190658 is an abundant number, since it is smaller than the sum of its proper divisors (4961569182).

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

4891190658 is a wasteful number, since it uses less digits than its factorization.

4891190658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864881.

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 4891190658 is about 69937.0478215945. The cubic root of 4891190658 is about 1697.4807735674.

The spelling of 4891190658 in words is "four billion, eight hundred ninety-one million, one hundred ninety thousand, six hundred fifty-eight".