33328232816 has 20 divisors (see below), whose sum is σ = 64578127152. Its totient is φ = 16662909696.

The previous prime is 33328232797. The next prime is 33328232827. The reversal of 33328232816 is 61823282333.

It is a super-2 number, since 2×33328232816² (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, 178301 + ... + 313763.

Almost surely, 2^33328232816 is an apocalyptic number.

It is an amenable number.

33328232816 is a deficient number, since it is larger than the sum of its proper divisors (31249894336).

33328232816 is a wasteful number, since it uses less digits than its factorization.

33328232816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150848 (or 150842 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The spelling of 33328232816 in words is "thirty-three billion, three hundred twenty-eight million, two hundred thirty-two thousand, eight hundred sixteen".