4894765566249 has 16 divisors (see below), whose sum is σ = 7064058399552. Its totient is φ = 2996873251008.

The previous prime is 4894765566221. The next prime is 4894765566269. The reversal of 4894765566249 is 9426655674984.

It is not a de Polignac number, because 4894765566249 - 2⁹ = 4894765565737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4894765566269) 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, 318537519 + ... + 318552884.

It is an arithmetic number, because the mean of its divisors is an integer number (441503649972).

Almost surely, 2^{4894765566249} is an apocalyptic number.

It is an amenable number.

4894765566249 is a deficient number, since it is larger than the sum of its proper divisors (2169292833303).

4894765566249 is a wasteful number, since it uses less digits than its factorization.

4894765566249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637090616.

The product of its digits is 3135283200, while the sum is 75.

The spelling of 4894765566249 in words is "four trillion, eight hundred ninety-four billion, seven hundred sixty-five million, five hundred sixty-six thousand, two hundred forty-nine".