4856436581745 has 64 divisors (see below), whose sum is σ = 9670063104000. Its totient is φ = 2030713203456.

The previous prime is 4856436581743. The next prime is 4856436581747. The reversal of 4856436581745 is 5471856346584.

It is an interprime number because it is at equal distance from previous prime (4856436581743) and next prime (4856436581747).

It is not a de Polignac number, because 4856436581745 - 2¹ = 4856436581743 is a prime.

It is a super-3 number, since 3×4856436581745³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4856436581743) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41912905 + ... + 42028614.

It is an arithmetic number, because the mean of its divisors is an integer number (151094736000).

Almost surely, 2^{4856436581745} is an apocalyptic number.

It is an amenable number.

4856436581745 is a deficient number, since it is larger than the sum of its proper divisors (4813626522255).

4856436581745 is a wasteful number, since it uses less digits than its factorization.

4856436581745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83941582.

The product of its digits is 387072000, while the sum is 66.

The spelling of 4856436581745 in words is "four trillion, eight hundred fifty-six billion, four hundred thirty-six million, five hundred eighty-one thousand, seven hundred forty-five".