706471680422068 has 18 divisors (see below), whose sum is σ = 1358936228250818. Its totient is φ = 321123491100720.

The previous prime is 706471680422041. The next prime is 706471680422069. The reversal of 706471680422068 is 860224086174607.

It can be written as a sum of positive squares in only one way, i.e., 644504744861604 + 61966935560464 = 25387098^2 + 7871908^2 .

It is a junction number, because it is equal to n+sod(n) for n = 706471680421997 and 706471680422015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706471680422069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729826115655 + ... + 729826116622.

Almost surely, 2^{706471680422068} is an apocalyptic number.

It is an amenable number.

706471680422068 is a deficient number, since it is larger than the sum of its proper divisors (652464547828750).

706471680422068 is a wasteful number, since it uses less digits than its factorization.

706471680422068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459652232303 (or 1459652232290 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 706471680422068 in words is "seven hundred six trillion, four hundred seventy-one billion, six hundred eighty million, four hundred twenty-two thousand, sixty-eight".