33666332152 has 16 divisors (see below), whose sum is σ = 63126336600. Its totient is φ = 16832642400.

The previous prime is 33666332071. The next prime is 33666332207. The reversal of 33666332152 is 25123366633.

It is a super-2 number, since 2×33666332152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416499 + ... + 490717.

Almost surely, 2^33666332152 is an apocalyptic number.

It is an amenable number.

33666332152 is a deficient number, since it is larger than the sum of its proper divisors (29460004448).

33666332152 is a wasteful number, since it uses less digits than its factorization.

33666332152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130926 (or 130922 counting only the distinct ones).

The product of its digits is 349920, while the sum is 40.

Adding to 33666332152 its reverse (25123366633), we get a palindrome (58789698785).

The spelling of 33666332152 in words is "thirty-three billion, six hundred sixty-six million, three hundred thirty-two thousand, one hundred fifty-two".