5785658465819 has 2 divisors, whose sum is σ = 5785658465820. Its totient is φ = 5785658465818.

The previous prime is 5785658465791. The next prime is 5785658465849. The reversal of 5785658465819 is 9185648565875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5785658465819 - 2²⁸ = 5785390030363 is a prime.

It is a super-2 number, since 2×5785658465819² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5785658465819.

It is not a weakly prime, because it can be changed into another prime (5785658465849) 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 as a sum of consecutive naturals, namely, 2892829232909 + 2892829232910.

It is an arithmetic number, because the mean of its divisors is an integer number (2892829232910).

Almost surely, 2^{5785658465819} is an apocalyptic number.

5785658465819 is a deficient number, since it is larger than the sum of its proper divisors (1).

5785658465819 is an equidigital number, since it uses as much as digits as its factorization.

5785658465819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040000, while the sum is 77.

The spelling of 5785658465819 in words is "five trillion, seven hundred eighty-five billion, six hundred fifty-eight million, four hundred sixty-five thousand, eight hundred nineteen".