33333333968 has 20 divisors (see below), whose sum is σ = 70454547168. Its totient is φ = 15151515360.

The previous prime is 33333333931. The next prime is 33333333973. The reversal of 33333333968 is 86933333333.

It is a super-2 number, since 2×33333333968² (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, 94696796 + ... + 94697147.

Almost surely, 2^33333333968 is an apocalyptic number.

It is an amenable number.

33333333968 is an abundant number, since it is smaller than the sum of its proper divisors (37121213200).

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

33333333968 is a wasteful number, since it uses less digits than its factorization.

33333333968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189393962 (or 189393956 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 47.

The spelling of 33333333968 in words is "thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, nine hundred sixty-eight".