4991055068 has 12 divisors (see below), whose sum is σ = 8759519832. Its totient is φ = 2488335120.

The previous prime is 4991055059. The next prime is 4991055089. The reversal of 4991055068 is 8605501994.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1796543 + ... + 1799318.

It is an arithmetic number, because the mean of its divisors is an integer number (729959986).

Almost surely, 2^4991055068 is an apocalyptic number.

It is an amenable number.

4991055068 is a deficient number, since it is larger than the sum of its proper divisors (3768464764).

4991055068 is a wasteful number, since it uses less digits than its factorization.

4991055068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596212 (or 3596210 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 4991055068 is about 70647.3995841319. The cubic root of 4991055068 is about 1708.9556300861.

The spelling of 4991055068 in words is "four billion, nine hundred ninety-one million, fifty-five thousand, sixty-eight".