33866782122 has 8 divisors (see below), whose sum is σ = 67733564256. Its totient is φ = 11288927372.

The previous prime is 33866782121. The next prime is 33866782127. The reversal of 33866782122 is 22128766833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

33866782122 is an admirable number.

It is a super-2 number, since 2×33866782122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33866782121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822231838 + ... + 2822231849.

It is an arithmetic number, because the mean of its divisors is an integer number (8466695532).

Almost surely, 2^33866782122 is an apocalyptic number.

33866782122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33866782122 is a wasteful number, since it uses less digits than its factorization.

33866782122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644463692.

The product of its digits is 1161216, while the sum is 48.

The spelling of 33866782122 in words is "thirty-three billion, eight hundred sixty-six million, seven hundred eighty-two thousand, one hundred twenty-two".