33604412705 has 4 divisors (see below), whose sum is σ = 40325295252. Its totient is φ = 26883530160.

The previous prime is 33604412693. The next prime is 33604412711. The reversal of 33604412705 is 50721440633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17580903649 + 16023509056 = 132593^2 + 126584^2 .

It is not a de Polignac number, because 33604412705 - 2¹⁰ = 33604411681 is a prime.

It is a super-2 number, since 2×33604412705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3360441266 + ... + 3360441275.

It is an arithmetic number, because the mean of its divisors is an integer number (10081323813).

Almost surely, 2^33604412705 is an apocalyptic number.

It is an amenable number.

33604412705 is a deficient number, since it is larger than the sum of its proper divisors (6720882547).

33604412705 is an equidigital number, since it uses as much as digits as its factorization.

33604412705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720882546.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 33604412705 in words is "thirty-three billion, six hundred four million, four hundred twelve thousand, seven hundred five".