5604668664064 has 18 divisors (see below), whose sum is σ = 11187444091670. Its totient is φ = 2802334331904.

The previous prime is 5604668664047. The next prime is 5604668664107. The reversal of 5604668664064 is 4604668664065.

It can be written as a sum of positive squares in only one way, i.e., 5604393369600 + 275294464 = 2367360^2 + 16592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5604668663993 and 5604668664011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10946618229 + ... + 10946618740.

Almost surely, 2^{5604668664064} is an apocalyptic number.

It is an amenable number.

5604668664064 is a deficient number, since it is larger than the sum of its proper divisors (5582775427606).

5604668664064 is an equidigital number, since it uses as much as digits as its factorization.

5604668664064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21893236985 (or 21893236971 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 61.

Subtracting from 5604668664064 its reverse (4604668664065), we obtain a palindrome (999999999999).

The spelling of 5604668664064 in words is "five trillion, six hundred four billion, six hundred sixty-eight million, six hundred sixty-four thousand, sixty-four".