8216133068 has 36 divisors (see below), whose sum is σ = 16984738008. Its totient is φ = 3447325440.

The previous prime is 8216133061. The next prime is 8216133077. The reversal of 8216133068 is 8603316128.

It is not an unprimeable number, because it can be changed into a prime (8216133061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 545021 + ... + 559892.

It is an arithmetic number, because the mean of its divisors is an integer number (471798278).

Almost surely, 2^8216133068 is an apocalyptic number.

It is an amenable number.

8216133068 is an abundant number, since it is smaller than the sum of its proper divisors (8768604940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8216133068 is a wasteful number, since it uses less digits than its factorization.

8216133068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104954 (or 1104939 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8216133068 is about 90642.8875753636. The cubic root of 8216133068 is about 2017.8512808333.

The spelling of 8216133068 in words is "eight billion, two hundred sixteen million, one hundred thirty-three thousand, sixty-eight".