8163202865612 has 24 divisors (see below), whose sum is σ = 14801540552736. Its totient is φ = 3936143731968.

The previous prime is 8163202865611. The next prime is 8163202865651. The reversal of 8163202865612 is 2165682023618.

It is not an unprimeable number, because it can be changed into a prime (8163202865611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244039808 + ... + 244073255.

It is an arithmetic number, because the mean of its divisors is an integer number (616730856364).

Almost surely, 2^{8163202865612} is an apocalyptic number.

It is an amenable number.

8163202865612 is a deficient number, since it is larger than the sum of its proper divisors (6638337687124).

8163202865612 is a wasteful number, since it uses less digits than its factorization.

8163202865612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488113217 (or 488113215 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 8163202865612 in words is "eight trillion, one hundred sixty-three billion, two hundred two million, eight hundred sixty-five thousand, six hundred twelve".