33068449012 has 24 divisors (see below), whose sum is σ = 58076847360. Its totient is φ = 16475168640.

The previous prime is 33068449003. The next prime is 33068449109. The reversal of 33068449012 is 21094486033.

It is a happy number.

It is a super-2 number, since 2×33068449012² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311468 + ... + 1336444.

It is an arithmetic number, because the mean of its divisors is an integer number (2419868640).

Almost surely, 2^33068449012 is an apocalyptic number.

It is an amenable number.

33068449012 is a deficient number, since it is larger than the sum of its proper divisors (25008398348).

33068449012 is a wasteful number, since it uses less digits than its factorization.

33068449012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26151 (or 26149 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 33068449012 in words is "thirty-three billion, sixty-eight million, four hundred forty-nine thousand, twelve".