67320226216 has 32 divisors (see below), whose sum is σ = 126741623400. Its totient is φ = 33522554880.

The previous prime is 67320226213. The next prime is 67320226261. The reversal of 67320226216 is 61262202376.

It can be written as a sum of positive squares in 4 ways, for example, as 10785653316 + 56534572900 = 103854^2 + 237770^2 .

It is not an unprimeable number, because it can be changed into a prime (67320226213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9191836 + ... + 9199156.

Almost surely, 2^67320226216 is an apocalyptic number.

It is an amenable number.

67320226216 is a deficient number, since it is larger than the sum of its proper divisors (59421397184).

67320226216 is a wasteful number, since it uses less digits than its factorization.

67320226216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11869 (or 11865 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 67320226216 in words is "sixty-seven billion, three hundred twenty million, two hundred twenty-six thousand, two hundred sixteen".