8018663012 has 12 divisors (see below), whose sum is σ = 14262704316. Its totient is φ = 3943604640.

The previous prime is 8018662943. The next prime is 8018663047. The reversal of 8018663012 is 2103668108.

It can be written as a sum of positive squares in 2 ways, for example, as 103713856 + 7914949156 = 10184^2 + 88966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16431443 + ... + 16431930.

It is an arithmetic number, because the mean of its divisors is an integer number (1188558693).

Almost surely, 2^8018663012 is an apocalyptic number.

It is an amenable number.

8018663012 is a deficient number, since it is larger than the sum of its proper divisors (6244041304).

8018663012 is a wasteful number, since it uses less digits than its factorization.

8018663012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32863438 (or 32863436 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8018663012 is about 89546.9877326982. The cubic root of 8018663012 is about 2001.5540431622.

The spelling of 8018663012 in words is "eight billion, eighteen million, six hundred sixty-three thousand, twelve".