8513675856 has 80 divisors (see below), whose sum is σ = 27928470400. Its totient is φ = 2432477952.

The previous prime is 8513675851. The next prime is 8513675867. The reversal of 8513675856 is 6585763158.

8513675856 is a `hidden beast` number, since 8 + 51 + 3 + 6 + 7 + 585 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513675851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404661 + ... + 1410708.

It is an arithmetic number, because the mean of its divisors is an integer number (349105880).

Almost surely, 2^8513675856 is an apocalyptic number.

It is an amenable number.

8513675856 is an abundant number, since it is smaller than the sum of its proper divisors (19414794544).

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

8513675856 is a wasteful number, since it uses less digits than its factorization.

8513675856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815393 (or 2815381 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 8513675856 is about 92269.5825069129. The cubic root of 8513675856 is about 2041.9214767893.

The spelling of 8513675856 in words is "eight billion, five hundred thirteen million, six hundred seventy-five thousand, eight hundred fifty-six".