5685618532489 has 4 divisors (see below), whose sum is σ = 6497849751424. Its totient is φ = 4873387313556.

The previous prime is 5685618532487. The next prime is 5685618532523. The reversal of 5685618532489 is 9842358165865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5685618532489 - 2¹ = 5685618532487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685618532487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406115609457 + ... + 406115609470.

It is an arithmetic number, because the mean of its divisors is an integer number (1624462437856).

Almost surely, 2^{5685618532489} is an apocalyptic number.

It is an amenable number.

5685618532489 is a deficient number, since it is larger than the sum of its proper divisors (812231218935).

5685618532489 is an equidigital number, since it uses as much as digits as its factorization.

5685618532489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812231218934.

The product of its digits is 497664000, while the sum is 70.

The spelling of 5685618532489 in words is "five trillion, six hundred eighty-five billion, six hundred eighteen million, five hundred thirty-two thousand, four hundred eighty-nine".