8551486845 has 192 divisors, whose sum is σ = 17926272000. Its totient is φ = 3853111680.

The previous prime is 8551486837. The next prime is 8551486859. The reversal of 8551486845 is 5486841558.

8551486845 is a `hidden beast` number, since 8 + 5 + 514 + 86 + 8 + 45 = 666.

8551486845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8551486845 - 2³ = 8551486837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8551486791 and 8551486800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 18311302 + ... + 18311768.

It is an arithmetic number, because the mean of its divisors is an integer number (93366000).

Almost surely, 2^8551486845 is an apocalyptic number.

It is an amenable number.

8551486845 is an abundant number, since it is smaller than the sum of its proper divisors (9374785155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8551486845 is a wasteful number, since it uses less digits than its factorization.

8551486845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 564 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 54.

The square root of 8551486845 is about 92474.2496319921. The cubic root of 8551486845 is about 2044.9398774377.

The spelling of 8551486845 in words is "eight billion, five hundred fifty-one million, four hundred eighty-six thousand, eight hundred forty-five".