33301232072 has 8 divisors (see below), whose sum is σ = 62439810150. Its totient is φ = 16650616032.

The previous prime is 33301232071. The next prime is 33301232141. The reversal of 33301232072 is 27023210333.

It can be written as a sum of positive squares in only one way, i.e., 25559695876 + 7741536196 = 159874^2 + 87986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×33301232072³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (33301232071) 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, 2081326997 + ... + 2081327012.

Almost surely, 2^33301232072 is an apocalyptic number.

It is an amenable number.

33301232072 is a deficient number, since it is larger than the sum of its proper divisors (29138578078).

33301232072 is a wasteful number, since it uses less digits than its factorization.

33301232072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162654015 (or 4162654011 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The spelling of 33301232072 in words is "thirty-three billion, three hundred one million, two hundred thirty-two thousand, seventy-two".