3640013133305 has 16 divisors (see below), whose sum is σ = 4598367283200. Its totient is φ = 2758473221760.

The previous prime is 3640013133287. The next prime is 3640013133329. The reversal of 3640013133305 is 5033313100463.

It is not a de Polignac number, because 3640013133305 - 2¹⁸ = 3640012871161 is a prime.

It is a super-2 number, since 2×3640013133305² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934220 + ... + 2855309.

It is an arithmetic number, because the mean of its divisors is an integer number (287397955200).

Almost surely, 2^{3640013133305} is an apocalyptic number.

It is an amenable number.

3640013133305 is a deficient number, since it is larger than the sum of its proper divisors (958354149895).

3640013133305 is a wasteful number, since it uses less digits than its factorization.

3640013133305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799664.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 3640013133305 its reverse (5033313100463), we get a palindrome (8673326233768).

The spelling of 3640013133305 in words is "three trillion, six hundred forty billion, thirteen million, one hundred thirty-three thousand, three hundred five".