33450505663 has 8 divisors (see below), whose sum is σ = 33484077056. Its totient is φ = 33416955000.

The previous prime is 33450505661. The next prime is 33450505679. The reversal of 33450505663 is 36650505433.

It is a happy number.

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 33450505663 - 2¹ = 33450505661 is a prime.

It is a super-2 number, since 2×33450505663² (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 (33450505661) 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 7 ways as a sum of consecutive naturals, for example, 6753838 + ... + 6758788.

It is an arithmetic number, because the mean of its divisors is an integer number (4185509632).

Almost surely, 2^33450505663 is an apocalyptic number.

33450505663 is a deficient number, since it is larger than the sum of its proper divisors (33571393).

33450505663 is a wasteful number, since it uses less digits than its factorization.

33450505663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 33450505663 in words is "thirty-three billion, four hundred fifty million, five hundred five thousand, six hundred sixty-three".