33065640004 has 12 divisors (see below), whose sum is σ = 58233437164. Its totient is φ = 16427515104.

The previous prime is 33065640001. The next prime is 33065640031. The reversal of 33065640004 is 40004656033.

It can be written as a sum of positive squares in 2 ways, for example, as 5019439104 + 28046200900 = 70848^2 + 167470^2 .

It is not an unprimeable number, because it can be changed into a prime (33065640001) by changing a digit.

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, 26325519 + ... + 26326774.

Almost surely, 2^33065640004 is an apocalyptic number.

It is an amenable number.

33065640004 is a deficient number, since it is larger than the sum of its proper divisors (25167797160).

33065640004 is a wasteful number, since it uses less digits than its factorization.

33065640004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52652454 (or 52652452 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 33065640004 in words is "thirty-three billion, sixty-five million, six hundred forty thousand, four".