7216125707671 has 2 divisors, whose sum is σ = 7216125707672. Its totient is φ = 7216125707670.

The previous prime is 7216125707653. The next prime is 7216125707683. The reversal of 7216125707671 is 1767075216127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7216125707671 - 2⁹ = 7216125707159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7216125747671) 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, 3608062853835 + 3608062853836.

It is an arithmetic number, because the mean of its divisors is an integer number (3608062853836).

Almost surely, 2^{7216125707671} is an apocalyptic number.

7216125707671 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216125707671 is an equidigital number, since it uses as much as digits as its factorization.

7216125707671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728720, while the sum is 52.

The spelling of 7216125707671 in words is "seven trillion, two hundred sixteen billion, one hundred twenty-five million, seven hundred seven thousand, six hundred seventy-one".