13664004033 has 16 divisors (see below), whose sum is σ = 19185358400. Its totient is φ = 8626383360.

The previous prime is 13664004017. The next prime is 13664004047. The reversal of 13664004033 is 33040046631.

It is not a de Polignac number, because 13664004033 - 2⁴ = 13664004017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13664004073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96153 + ... + 191241.

It is an arithmetic number, because the mean of its divisors is an integer number (1199084900).

Almost surely, 2^13664004033 is an apocalyptic number.

It is an amenable number.

13664004033 is a deficient number, since it is larger than the sum of its proper divisors (5521354367).

13664004033 is a wasteful number, since it uses less digits than its factorization.

13664004033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97632.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 13664004033 in words is "thirteen billion, six hundred sixty-four million, four thousand, thirty-three".