8553396868 has 12 divisors (see below), whose sum is σ = 15451297792. Its totient is φ = 4138740360.

The previous prime is 8553396833. The next prime is 8553396869. The reversal of 8553396868 is 8686933558.

It is not an unprimeable number, because it can be changed into a prime (8553396869) 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 3 ways as a sum of consecutive naturals, for example, 34489380 + ... + 34489627.

Almost surely, 2^8553396868 is an apocalyptic number.

It is an amenable number.

8553396868 is a deficient number, since it is larger than the sum of its proper divisors (6897900924).

8553396868 is a wasteful number, since it uses less digits than its factorization.

8553396868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68979042 (or 68979040 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 61.

The square root of 8553396868 is about 92484.5763789833. The cubic root of 8553396868 is about 2045.0921157367.

The spelling of 8553396868 in words is "eight billion, five hundred fifty-three million, three hundred ninety-six thousand, eight hundred sixty-eight".