33981202208 has 18 divisors (see below), whose sum is σ = 66902544891. Its totient is φ = 16990079712.

The previous prime is 33981202207. The next prime is 33981202217. The reversal of 33981202208 is 80220218933.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 16990601104 + 16990601104 = 130348^2 + 130348^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=130348.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33981202201) 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 2 ways as a sum of consecutive naturals, for example, 1026491 + ... + 1059077.

Almost surely, 2^33981202208 is an apocalyptic number.

It is an amenable number.

33981202208 is a deficient number, since it is larger than the sum of its proper divisors (32921342683).

33981202208 is an frugal number, since it uses more digits than its factorization.

33981202208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65184 (or 32589 counting only the distinct ones).

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

The spelling of 33981202208 in words is "thirty-three billion, nine hundred eighty-one million, two hundred two thousand, two hundred eight".