8652856862845 has 16 divisors (see below), whose sum is σ = 11188742992560. Its totient is φ = 6386036557824.

The previous prime is 8652856862813. The next prime is 8652856862869. The reversal of 8652856862845 is 5482686582568.

It can be written as a sum of positive squares in 8 ways, for example, as 890269618681 + 7762587244164 = 943541^2 + 2786142^2 .

It is a cyclic number.

It is not a de Polignac number, because 8652856862845 - 2⁵ = 8652856862813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39112110 + ... + 39332719.

It is an arithmetic number, because the mean of its divisors is an integer number (699296437035).

Almost surely, 2^{8652856862845} is an apocalyptic number.

It is an amenable number.

8652856862845 is a deficient number, since it is larger than the sum of its proper divisors (2535886129715).

8652856862845 is a wasteful number, since it uses less digits than its factorization.

8652856862845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78446544.

The product of its digits is 1769472000, while the sum is 73.

The spelling of 8652856862845 in words is "eight trillion, six hundred fifty-two billion, eight hundred fifty-six million, eight hundred sixty-two thousand, eight hundred forty-five".