7071716258056 has 8 divisors (see below), whose sum is σ = 13259467983870. Its totient is φ = 3535858129024.

The previous prime is 7071716258041. The next prime is 7071716258059. The reversal of 7071716258056 is 6508526171707.

It can be written as a sum of positive squares in only one way, i.e., 5860321056100 + 1211395201956 = 2420810^2 + 1100634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7071716257988 and 7071716258006.

It is not an unprimeable number, because it can be changed into a prime (7071716258059) 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 as a sum of consecutive naturals, namely, 441982266121 + ... + 441982266136.

Almost surely, 2^{7071716258056} is an apocalyptic number.

It is an amenable number.

7071716258056 is a deficient number, since it is larger than the sum of its proper divisors (6187751725814).

7071716258056 is a wasteful number, since it uses less digits than its factorization.

7071716258056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883964532263 (or 883964532259 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 7071716258056 in words is "seven trillion, seventy-one billion, seven hundred sixteen million, two hundred fifty-eight thousand, fifty-six".