33966145216 has 14 divisors (see below), whose sum is σ = 67401569540. Its totient is φ = 16983072576.

The previous prime is 33966145201. The next prime is 33966145219. The reversal of 33966145216 is 61254166933.

It is not an unprimeable number, because it can be changed into a prime (33966145219) 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 as a sum of consecutive naturals, namely, 265360446 + ... + 265360573.

Almost surely, 2^33966145216 is an apocalyptic number.

It is an amenable number.

33966145216 is a deficient number, since it is larger than the sum of its proper divisors (33435424324).

33966145216 is an equidigital number, since it uses as much as digits as its factorization.

33966145216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530721031 (or 530721021 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The spelling of 33966145216 in words is "thirty-three billion, nine hundred sixty-six million, one hundred forty-five thousand, two hundred sixteen".