4991040718 has 16 divisors (see below), whose sum is σ = 7564598496. Its totient is φ = 2469542400.

The previous prime is 4991040697. The next prime is 4991040739. The reversal of 4991040718 is 8170401994.

It is an interprime number because it is at equal distance from previous prime (4991040697) and next prime (4991040739).

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 7 ways as a sum of consecutive naturals, for example, 312118 + ... + 327718.

It is an arithmetic number, because the mean of its divisors is an integer number (472787406).

Almost surely, 2^4991040718 is an apocalyptic number.

4991040718 is a deficient number, since it is larger than the sum of its proper divisors (2573557778).

4991040718 is a wasteful number, since it uses less digits than its factorization.

4991040718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17259.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 4991040718 is about 70647.2980233498. The cubic root of 4991040718 is about 1708.9539922536.

The spelling of 4991040718 in words is "four billion, nine hundred ninety-one million, forty thousand, seven hundred eighteen".