33699989216 has 24 divisors (see below), whose sum is σ = 66543750000. Its totient is φ = 16799989248.

The previous prime is 33699989201. The next prime is 33699989227. The reversal of 33699989216 is 61298999633.

It is a super-2 number, since 2×33699989216² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551716 + ... + 1573283.

It is an arithmetic number, because the mean of its divisors is an integer number (2772656250).

Almost surely, 2^33699989216 is an apocalyptic number.

It is an amenable number.

33699989216 is a deficient number, since it is larger than the sum of its proper divisors (32843760784).

33699989216 is a wasteful number, since it uses less digits than its factorization.

33699989216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125346 (or 3125338 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 65.

The spelling of 33699989216 in words is "thirty-three billion, six hundred ninety-nine million, nine hundred eighty-nine thousand, two hundred sixteen".