33124320068 has 18 divisors (see below), whose sum is σ = 67431651966. Its totient is φ = 14196137088.

The previous prime is 33124320037. The next prime is 33124320071. The reversal of 33124320068 is 86002342133.

It can be written as a sum of positive squares in only one way, i.e., 25907477764 + 7216842304 = 160958^2 + 84952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84500621 + ... + 84501012.

It is an arithmetic number, because the mean of its divisors is an integer number (3746202887).

Almost surely, 2^33124320068 is an apocalyptic number.

It is an amenable number.

33124320068 is an abundant number, since it is smaller than the sum of its proper divisors (34307331898).

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

33124320068 is a wasteful number, since it uses less digits than its factorization.

33124320068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169001651 (or 169001642 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 33124320068 in words is "thirty-three billion, one hundred twenty-four million, three hundred twenty thousand, sixty-eight".