4994995004989 has 16 divisors (see below), whose sum is σ = 5507938476864. Its totient is φ = 4491940464000.

The previous prime is 4994995004959. The next prime is 4994995005089. The reversal of 4994995004989 is 9894005994994.

It is a happy number.

It is not a de Polignac number, because 4994995004989 - 2¹⁷ = 4994994873917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994995004959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754104 + ... + 3249409.

It is an arithmetic number, because the mean of its divisors is an integer number (344246154804).

Almost surely, 2^{4994995004989} is an apocalyptic number.

It is an amenable number.

4994995004989 is a deficient number, since it is larger than the sum of its proper divisors (512943471875).

4994995004989 is a wasteful number, since it uses less digits than its factorization.

4994995004989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004748.

The product of its (nonzero) digits is 1360488960, while the sum is 79.

The spelling of 4994995004989 in words is "four trillion, nine hundred ninety-four billion, nine hundred ninety-five million, four thousand, nine hundred eighty-nine".