33368520189 has 16 divisors (see below), whose sum is σ = 45889975872. Its totient is φ = 21551534208.

The previous prime is 33368520179. The next prime is 33368520209. The reversal of 33368520189 is 98102586333.

It is a happy number.

It is not a de Polignac number, because 33368520189 - 2⁹ = 33368519677 is a prime.

It is a super-2 number, since 2×33368520189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33368520139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 619239 + ... + 670964.

It is an arithmetic number, because the mean of its divisors is an integer number (2868123492).

Almost surely, 2^33368520189 is an apocalyptic number.

It is an amenable number.

33368520189 is a deficient number, since it is larger than the sum of its proper divisors (12521455683).

33368520189 is a wasteful number, since it uses less digits than its factorization.

33368520189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290476.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 33368520189 in words is "thirty-three billion, three hundred sixty-eight million, five hundred twenty thousand, one hundred eighty-nine".