705626880256 has 27 divisors (see below), whose sum is σ = 1408524234033. Its totient is φ = 352806720000.

The previous prime is 705626880253. The next prime is 705626880293. The reversal of 705626880256 is 652088626507.

The square root of 705626880256 is 840016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 205042329856 + 500584550400 = 452816^2 + 707520^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 705626880197 and 705626880206.

It is not an unprimeable number, because it can be changed into a prime (705626880253) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13414006 + ... + 13466506.

Almost surely, 2^705626880256 is an apocalyptic number.

705626880256 is the 840016-th square number.

It is an amenable number.

705626880256 is a deficient number, since it is larger than the sum of its proper divisors (702897353777).

705626880256 is an frugal number, since it uses more digits than its factorization.

705626880256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105018 (or 52503 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 705626880256 in words is "seven hundred five billion, six hundred twenty-six million, eight hundred eighty thousand, two hundred fifty-six".