8655381136 has 20 divisors (see below), whose sum is σ = 16772925100. Its totient is φ = 4326884352.

The previous prime is 8655381127. The next prime is 8655381149. The reversal of 8655381136 is 6311835568.

It can be written as a sum of positive squares in 2 ways, for example, as 8449286400 + 206094736 = 91920^2 + 14356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43480 + ... + 138568.

It is an arithmetic number, because the mean of its divisors is an integer number (838646255).

Almost surely, 2^8655381136 is an apocalyptic number.

It is an amenable number.

8655381136 is a deficient number, since it is larger than the sum of its proper divisors (8117543964).

8655381136 is a wasteful number, since it uses less digits than its factorization.

8655381136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100786 (or 100780 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 8655381136 is about 93034.3008572645. The cubic root of 8655381136 is about 2053.1880702974.

The spelling of 8655381136 in words is "eight billion, six hundred fifty-five million, three hundred eighty-one thousand, one hundred thirty-six".