33606039081 has 24 divisors (see below), whose sum is σ = 47442059040. Its totient is φ = 21156842304.

The previous prime is 33606039031. The next prime is 33606039101. The reversal of 33606039081 is 18093060633.

It is not a de Polignac number, because 33606039081 - 2¹⁰ = 33606038057 is a prime.

It is a super-2 number, since 2×33606039081² (a number of 22 digits) contains 22 as substring.

It is the 183320-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (33606039031) by changing a digit.

It is a nontrivial repunit in base 183319.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289410 + ... + 388548.

It is an arithmetic number, because the mean of its divisors is an integer number (1976752460).

Almost surely, 2^33606039081 is an apocalyptic number.

It is an amenable number.

33606039081 is a deficient number, since it is larger than the sum of its proper divisors (13836019959).

33606039081 is a wasteful number, since it uses less digits than its factorization.

33606039081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99493 (or 99474 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 33606039081 in words is "thirty-three billion, six hundred six million, thirty-nine thousand, eighty-one".