705488667359 has 12 divisors (see below), whose sum is σ = 813471165936. Its totient is φ = 599353128192.

The previous prime is 705488667293. The next prime is 705488667361. The reversal of 705488667359 is 953766884507.

It is a de Polignac number, because none of the positive numbers 2^k-705488667359 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 (705488667859) 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 11 ways as a sum of consecutive naturals, for example, 3857054 + ... + 4035819.

It is an arithmetic number, because the mean of its divisors is an integer number (67789263828).

Almost surely, 2^705488667359 is an apocalyptic number.

705488667359 is a deficient number, since it is larger than the sum of its proper divisors (107982498577).

705488667359 is an equidigital number, since it uses as much as digits as its factorization.

705488667359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893106 (or 7892993 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 68.

The spelling of 705488667359 in words is "seven hundred five billion, four hundred eighty-eight million, six hundred sixty-seven thousand, three hundred fifty-nine".