8789942812 has 18 divisors (see below), whose sum is σ = 17893812552. Its totient is φ = 3767118264.

The previous prime is 8789942807. The next prime is 8789942831. The reversal of 8789942812 is 2182499878.

8789942812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 22423128 + ... + 22423519.

Almost surely, 2^8789942812 is an apocalyptic number.

It is an amenable number.

8789942812 is an abundant number, since it is smaller than the sum of its proper divisors (9103869740).

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

8789942812 is a wasteful number, since it uses less digits than its factorization.

8789942812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44846665 (or 44846656 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 58.

The square root of 8789942812 is about 93754.6948797766. The cubic root of 8789942812 is about 2063.7734284351.

The spelling of 8789942812 in words is "eight billion, seven hundred eighty-nine million, nine hundred forty-two thousand, eight hundred twelve".