4818851632161 has 24 divisors (see below), whose sum is σ = 8139928047680. Its totient is φ = 2689591607136.

The previous prime is 4818851632159. The next prime is 4818851632213. The reversal of 4818851632161 is 1612361588184.

4818851632161 is a `hidden beast` number, since 4 + 8 + 1 + 88 + 516 + 32 + 16 + 1 = 666.

It is not a de Polignac number, because 4818851632161 - 2¹ = 4818851632159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4818851632098 and 4818851632107.

It is not an unprimeable number, because it can be changed into a prime (4818851632141) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 889412506 + ... + 889417923.

Almost surely, 2^{4818851632161} is an apocalyptic number.

It is an amenable number.

4818851632161 is a deficient number, since it is larger than the sum of its proper divisors (3321076415519).

4818851632161 is a wasteful number, since it uses less digits than its factorization.

4818851632161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778830485 (or 1778830482 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The spelling of 4818851632161 in words is "four trillion, eight hundred eighteen billion, eight hundred fifty-one million, six hundred thirty-two thousand, one hundred sixty-one".