33383536668 has 60 divisors (see below), whose sum is σ = 91065577680. Its totient is φ = 10644023808.

The previous prime is 33383536643. The next prime is 33383536729. The reversal of 33383536668 is 86663538333.

It is a super-2 number, since 2×33383536668² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2232453 + ... + 2247356.

It is an arithmetic number, because the mean of its divisors is an integer number (1517759628).

Almost surely, 2^33383536668 is an apocalyptic number.

It is an amenable number.

33383536668 is an abundant number, since it is smaller than the sum of its proper divisors (57682041012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33383536668 is a wasteful number, since it uses less digits than its factorization.

33383536668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479848 (or 4479837 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 33383536668 in words is "thirty-three billion, three hundred eighty-three million, five hundred thirty-six thousand, six hundred sixty-eight".