33455666668 has 12 divisors (see below), whose sum is σ = 58645162800. Its totient is φ = 16699905872.

The previous prime is 33455666617. The next prime is 33455666737. The reversal of 33455666668 is 86666655433.

It is a super-2 number, since 2×33455666668² (a number of 22 digits) contains 22 as substring.

It is a plaindrome in base 10.

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, 6979171 + ... + 6983962.

It is an arithmetic number, because the mean of its divisors is an integer number (4887096900).

Almost surely, 2^33455666668 is an apocalyptic number.

It is an amenable number.

33455666668 is a deficient number, since it is larger than the sum of its proper divisors (25189496132).

33455666668 is a wasteful number, since it uses less digits than its factorization.

33455666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963736 (or 13963734 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 58.

The spelling of 33455666668 in words is "thirty-three billion, four hundred fifty-five million, six hundred sixty-six thousand, six hundred sixty-eight".