33909694852 has 36 divisors (see below), whose sum is σ = 65836819440. Its totient is φ = 15269422960.

The previous prime is 33909694789. The next prime is 33909694873. The reversal of 33909694852 is 25849690933.

It is a super-2 number, since 2×33909694852² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 275602 + ... + 379177.

It is an arithmetic number, because the mean of its divisors is an integer number (1828800540).

Almost surely, 2^33909694852 is an apocalyptic number.

It is an amenable number.

33909694852 is a deficient number, since it is larger than the sum of its proper divisors (31927124588).

33909694852 is a wasteful number, since it uses less digits than its factorization.

33909694852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654912 (or 654899 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 33909694852 in words is "thirty-three billion, nine hundred nine million, six hundred ninety-four thousand, eight hundred fifty-two".