8148866672 has 20 divisors (see below), whose sum is σ = 15822543840. Its totient is φ = 4065629568.

The previous prime is 8148866641. The next prime is 8148866701. The reversal of 8148866672 is 2766688418.

It is a congruent number.

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, 542597 + ... + 557412.

It is an arithmetic number, because the mean of its divisors is an integer number (791127192).

Almost surely, 2^8148866672 is an apocalyptic number.

It is an amenable number.

8148866672 is a deficient number, since it is larger than the sum of its proper divisors (7673677168).

8148866672 is a wasteful number, since it uses less digits than its factorization.

8148866672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100480 (or 1100474 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The square root of 8148866672 is about 90271.0732848569. The cubic root of 8148866672 is about 2012.3293928494.

The spelling of 8148866672 in words is "eight billion, one hundred forty-eight million, eight hundred sixty-six thousand, six hundred seventy-two".