33028768069 has 8 divisors (see below), whose sum is σ = 36910198080. Its totient is φ = 29293807200.

The previous prime is 33028768067. The next prime is 33028768093. The reversal of 33028768069 is 96086782033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33028768069 - 2¹ = 33028768067 is a prime.

It is a super-2 number, since 2×33028768069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33028768067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36616809 + ... + 36617710.

It is an arithmetic number, because the mean of its divisors is an integer number (4613774760).

Almost surely, 2^33028768069 is an apocalyptic number.

It is an amenable number.

33028768069 is a deficient number, since it is larger than the sum of its proper divisors (3881430011).

33028768069 is a wasteful number, since it uses less digits than its factorization.

33028768069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73234571.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 33028768069 in words is "thirty-three billion, twenty-eight million, seven hundred sixty-eight thousand, sixty-nine".