8516870858768 has 20 divisors (see below), whose sum is σ = 16747727399760. Its totient is φ = 4194876691104.

The previous prime is 8516870858759. The next prime is 8516870858801. The reversal of 8516870858768 is 8678580786158.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972420038 + ... + 3972422181.

It is an arithmetic number, because the mean of its divisors is an integer number (837386369988).

Almost surely, 2^{8516870858768} is an apocalyptic number.

It is an amenable number.

8516870858768 is a deficient number, since it is larger than the sum of its proper divisors (8230856540992).

8516870858768 is a wasteful number, since it uses less digits than its factorization.

8516870858768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944842294 (or 7944842288 counting only the distinct ones).

The product of its (nonzero) digits is 1445068800, while the sum is 77.

The spelling of 8516870858768 in words is "eight trillion, five hundred sixteen billion, eight hundred seventy million, eight hundred fifty-eight thousand, seven hundred sixty-eight".