33445605616 has 40 divisors (see below), whose sum is σ = 65105368704. Its totient is φ = 16644361920.

The previous prime is 33445605577. The next prime is 33445605617. The reversal of 33445605616 is 61650654433.

It is a super-2 number, since 2×33445605616² (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 (33445605617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392885 + ... + 4400491.

Almost surely, 2^33445605616 is an apocalyptic number.

It is an amenable number.

33445605616 is a deficient number, since it is larger than the sum of its proper divisors (31659763088).

33445605616 is a wasteful number, since it uses less digits than its factorization.

33445605616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 33445605616 in words is "thirty-three billion, four hundred forty-five million, six hundred five thousand, six hundred sixteen".