33252289917 has 64 divisors (see below), whose sum is σ = 56109957120. Its totient is φ = 17014737600.

The previous prime is 33252289909. The next prime is 33252290011. The reversal of 33252289917 is 71998225233.

It is a happy number.

It is not a de Polignac number, because 33252289917 - 2³ = 33252289909 is a prime.

It is a super-2 number, since 2×33252289917² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33252289917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33252289817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6880692 + ... + 6885522.

It is an arithmetic number, because the mean of its divisors is an integer number (876718080).

Almost surely, 2^33252289917 is an apocalyptic number.

It is an amenable number.

33252289917 is a deficient number, since it is larger than the sum of its proper divisors (22857667203).

33252289917 is a wasteful number, since it uses less digits than its factorization.

33252289917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 1632960, while the sum is 51.

The spelling of 33252289917 in words is "thirty-three billion, two hundred fifty-two million, two hundred eighty-nine thousand, nine hundred seventeen".