33530111996 has 12 divisors (see below), whose sum is σ = 60570525120. Its totient is φ = 16224247680.

The previous prime is 33530111983. The next prime is 33530112013. The reversal of 33530111996 is 69911103533.

It is a super-2 number, since 2×33530111996² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 135201941 + ... + 135202188.

It is an arithmetic number, because the mean of its divisors is an integer number (5047543760).

Almost surely, 2^33530111996 is an apocalyptic number.

It is an amenable number.

33530111996 is a deficient number, since it is larger than the sum of its proper divisors (27040413124).

33530111996 is a wasteful number, since it uses less digits than its factorization.

33530111996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270404164 (or 270404162 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 41.

The spelling of 33530111996 in words is "thirty-three billion, five hundred thirty million, one hundred eleven thousand, nine hundred ninety-six".