8865258808812 has 24 divisors (see below), whose sum is σ = 23640690157056. Its totient is φ = 2532931088208.

The previous prime is 8865258808753. The next prime is 8865258808831. The reversal of 8865258808812 is 2188088525688.

It is a super-2 number, since 2×8865258808812² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52769397588 + ... + 52769397755.

It is an arithmetic number, because the mean of its divisors is an integer number (985028756544).

Almost surely, 2^{8865258808812} is an apocalyptic number.

It is an amenable number.

8865258808812 is an abundant number, since it is smaller than the sum of its proper divisors (14775431348244).

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

8865258808812 is a wasteful number, since it uses less digits than its factorization.

8865258808812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105538795357 (or 105538795355 counting only the distinct ones).

The product of its (nonzero) digits is 157286400, while the sum is 69.

The spelling of 8865258808812 in words is "eight trillion, eight hundred sixty-five billion, two hundred fifty-eight million, eight hundred eight thousand, eight hundred twelve".