33800033906 has 16 divisors (see below), whose sum is σ = 51849594720. Its totient is φ = 16520687040.

The previous prime is 33800033903. The next prime is 33800033921. The reversal of 33800033906 is 60933000833.

It is a super-2 number, since 2×33800033906² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33800033903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945191 + ... + 980298.

It is an arithmetic number, because the mean of its divisors is an integer number (3240599670).

Almost surely, 2^33800033906 is an apocalyptic number.

33800033906 is a deficient number, since it is larger than the sum of its proper divisors (18049560814).

33800033906 is a wasteful number, since it uses less digits than its factorization.

33800033906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925689.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 33800033906 in words is "thirty-three billion, eight hundred million, thirty-three thousand, nine hundred six".