33506664616 has 16 divisors (see below), whose sum is σ = 66131575200. Its totient is φ = 15871577904.

The previous prime is 33506664589. The next prime is 33506664671. The reversal of 33506664616 is 61646660533.

It is a super-2 number, since 2×33506664616² (a number of 22 digits) contains 22 as substring.

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, 110219140 + ... + 110219443.

It is an arithmetic number, because the mean of its divisors is an integer number (4133223450).

Almost surely, 2^33506664616 is an apocalyptic number.

It is an amenable number.

33506664616 is a deficient number, since it is larger than the sum of its proper divisors (32624910584).

33506664616 is a wasteful number, since it uses less digits than its factorization.

33506664616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220438608 (or 220438604 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 33506664616 in words is "thirty-three billion, five hundred six million, six hundred sixty-four thousand, six hundred sixteen".