33320958009 has 4 divisors (see below), whose sum is σ = 44427944016. Its totient is φ = 22213972004.

The previous prime is 33320957987. The next prime is 33320958017. The reversal of 33320958009 is 90085902333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33320958009 - 2⁷ = 33320957881 is a prime.

It is a super-2 number, since 2×33320958009² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33320958079) 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 3 ways as a sum of consecutive naturals, for example, 5553492999 + ... + 5553493004.

It is an arithmetic number, because the mean of its divisors is an integer number (11106986004).

Almost surely, 2^33320958009 is an apocalyptic number.

It is an amenable number.

33320958009 is a deficient number, since it is larger than the sum of its proper divisors (11106986007).

33320958009 is a wasteful number, since it uses less digits than its factorization.

33320958009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106986006.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 33320958009 in words is "thirty-three billion, three hundred twenty million, nine hundred fifty-eight thousand, nine".