33499689338 has 8 divisors (see below), whose sum is σ = 50254247988. Its totient is φ = 16748273344.

The previous prime is 33499689331. The next prime is 33499689343. The reversal of 33499689338 is 83398699433.

It can be written as a sum of positive squares in 2 ways, for example, as 29851891729 + 3647797609 = 172777^2 + 60397^2 .

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

It is a super-2 number, since 2×33499689338² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33499689331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758831 + ... + 801762.

Almost surely, 2^33499689338 is an apocalyptic number.

33499689338 is a deficient number, since it is larger than the sum of its proper divisors (16754558650).

33499689338 is a wasteful number, since it uses less digits than its factorization.

33499689338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571328.

The product of its digits is 90699264, while the sum is 65.

The spelling of 33499689338 in words is "thirty-three billion, four hundred ninety-nine million, six hundred eighty-nine thousand, three hundred thirty-eight".