5205402344013 has 8 divisors (see below), whose sum is σ = 6953365548576. Its totient is φ = 3463853684400.

The previous prime is 5205402343987. The next prime is 5205402344041. The reversal of 5205402344013 is 3104432045025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5205402344013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205402344063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603634343 + ... + 1603637588.

It is an arithmetic number, because the mean of its divisors is an integer number (869170693572).

Almost surely, 2^{5205402344013} is an apocalyptic number.

It is an amenable number.

5205402344013 is a deficient number, since it is larger than the sum of its proper divisors (1747963204563).

5205402344013 is a wasteful number, since it uses less digits than its factorization.

5205402344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207272475.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 5205402344013 its reverse (3104432045025), we get a palindrome (8309834389038).

The spelling of 5205402344013 in words is "five trillion, two hundred five billion, four hundred two million, three hundred forty-four thousand, thirteen".