33336542668 has 48 divisors (see below), whose sum is σ = 68563321344. Its totient is φ = 13982207040.

The previous prime is 33336542647. The next prime is 33336542671. The reversal of 33336542668 is 86624563333.

It is a super-2 number, since 2×33336542668² (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 15 ways as a sum of consecutive naturals, for example, 1813821 + ... + 1832107.

It is an arithmetic number, because the mean of its divisors is an integer number (1428402528).

Almost surely, 2^33336542668 is an apocalyptic number.

It is an amenable number.

33336542668 is an abundant number, since it is smaller than the sum of its proper divisors (35226778676).

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

33336542668 is a wasteful number, since it uses less digits than its factorization.

33336542668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502 (or 21500 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 49.

The spelling of 33336542668 in words is "thirty-three billion, three hundred thirty-six million, five hundred forty-two thousand, six hundred sixty-eight".