8663919044 has 12 divisors (see below), whose sum is σ = 16540209168. Its totient is φ = 3938145000.

The previous prime is 8663919031. The next prime is 8663919053. The reversal of 8663919044 is 4409193668.

It is a junction number, because it is equal to n+sod(n) for n = 8663918983 and 8663919001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98453582 + ... + 98453669.

It is an arithmetic number, because the mean of its divisors is an integer number (1378350764).

Almost surely, 2^8663919044 is an apocalyptic number.

It is an amenable number.

8663919044 is a deficient number, since it is larger than the sum of its proper divisors (7876290124).

8663919044 is a wasteful number, since it uses less digits than its factorization.

8663919044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196907266 (or 196907264 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 8663919044 is about 93080.1753543686. The cubic root of 8663919044 is about 2053.8629556560.

The spelling of 8663919044 in words is "eight billion, six hundred sixty-three million, nine hundred nineteen thousand, forty-four".