8748561812 has 24 divisors (see below), whose sum is σ = 15630300000. Its totient is φ = 4283094816.

The previous prime is 8748561763. The next prime is 8748561821. The reversal of 8748561812 is 2181658478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64439 + ... + 147137.

It is an arithmetic number, because the mean of its divisors is an integer number (651262500).

Almost surely, 2^8748561812 is an apocalyptic number.

It is an amenable number.

8748561812 is a deficient number, since it is larger than the sum of its proper divisors (6881738188).

8748561812 is a wasteful number, since it uses less digits than its factorization.

8748561812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83255 (or 83253 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 8748561812 is about 93533.7469152177. The cubic root of 8748561812 is about 2060.5297449932.

The spelling of 8748561812 in words is "eight billion, seven hundred forty-eight million, five hundred sixty-one thousand, eight hundred twelve".