33550816028 has 12 divisors (see below), whose sum is σ = 60607925952. Its totient is φ = 16234265760.

The previous prime is 33550815989. The next prime is 33550816031. The reversal of 33550816028 is 82061805533.

It is a super-2 number, since 2×33550816028² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135285425 + ... + 135285672.

It is an arithmetic number, because the mean of its divisors is an integer number (5050660496).

Almost surely, 2^33550816028 is an apocalyptic number.

It is an amenable number.

33550816028 is a deficient number, since it is larger than the sum of its proper divisors (27057109924).

33550816028 is a wasteful number, since it uses less digits than its factorization.

33550816028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270571132 (or 270571130 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 33550816028 in words is "thirty-three billion, five hundred fifty million, eight hundred sixteen thousand, twenty-eight".