33120332968 has 8 divisors (see below), whose sum is σ = 62100624330. Its totient is φ = 16560166480.

The previous prime is 33120332951. The next prime is 33120332969. The reversal of 33120332968 is 86923302133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31818710884 + 1301622084 = 178378^2 + 36078^2 .

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

It is a super-2 number, since 2×33120332968² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33120332968.

It is not an unprimeable number, because it can be changed into a prime (33120332969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070020803 + ... + 2070020818.

Almost surely, 2^33120332968 is an apocalyptic number.

It is an amenable number.

33120332968 is a deficient number, since it is larger than the sum of its proper divisors (28980291362).

33120332968 is a wasteful number, since it uses less digits than its factorization.

33120332968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140041627 (or 4140041623 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 33120332968 in words is "thirty-three billion, one hundred twenty million, three hundred thirty-two thousand, nine hundred sixty-eight".