5640320560613 has 4 divisors (see below), whose sum is σ = 5972104123020. Its totient is φ = 5308536998208.

The previous prime is 5640320560597. The next prime is 5640320560639. The reversal of 5640320560613 is 3160650230465.

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 2539615142689 + 3100705417924 = 1593617^2 + 1760882^2 .

It is a cyclic number.

It is not a de Polignac number, because 5640320560613 - 2⁴ = 5640320560597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640320560313) 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 3 ways as a sum of consecutive naturals, for example, 165891781178 + ... + 165891781211.

It is an arithmetic number, because the mean of its divisors is an integer number (1493026030755).

Almost surely, 2^{5640320560613} is an apocalyptic number.

It is an amenable number.

5640320560613 is a deficient number, since it is larger than the sum of its proper divisors (331783562407).

5640320560613 is a wasteful number, since it uses less digits than its factorization.

5640320560613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331783562406.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 5640320560613 in words is "five trillion, six hundred forty billion, three hundred twenty million, five hundred sixty thousand, six hundred thirteen".