33906108426 has 16 divisors (see below), whose sum is σ = 68445977184. Its totient is φ = 11196409424.

The previous prime is 33906108409. The next prime is 33906108449. The reversal of 33906108426 is 62480160933.

It is a super-2 number, since 2×33906108426² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 26405985 + ... + 26407268.

It is an arithmetic number, because the mean of its divisors is an integer number (4277873574).

Almost surely, 2^33906108426 is an apocalyptic number.

33906108426 is an abundant number, since it is smaller than the sum of its proper divisors (34539868758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33906108426 is a wasteful number, since it uses less digits than its factorization.

33906108426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813365.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 33906108426 in words is "thirty-three billion, nine hundred six million, one hundred eight thousand, four hundred twenty-six".