3600064513 has 4 divisors (see below), whose sum is σ = 3600314068. Its totient is φ = 3599814960.

The previous prime is 3600064471. The next prime is 3600064519. The reversal of 3600064513 is 3154600063.

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 1040514049 + 2559550464 = 32257^2 + 50592^2 .

It is a cyclic number.

It is not a de Polignac number, because 3600064513 - 2⁹ = 3600064001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3600064519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101718 + ... + 132463.

It is an arithmetic number, because the mean of its divisors is an integer number (900078517).

Almost surely, 2^3600064513 is an apocalyptic number.

It is an amenable number.

3600064513 is a deficient number, since it is larger than the sum of its proper divisors (249555).

3600064513 is a wasteful number, since it uses less digits than its factorization.

3600064513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249554.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3600064513 is about 60000.5376059248. The cubic root of 3600064513 is about 1532.6280197177.

Adding to 3600064513 its reverse (3154600063), we get a palindrome (6754664576).

The spelling of 3600064513 in words is "three billion, six hundred million, sixty-four thousand, five hundred thirteen".