7216563447071 has 8 divisors (see below), whose sum is σ = 7872676349904. Its totient is φ = 6560460824320.

The previous prime is 7216563447031. The next prime is 7216563447073. The reversal of 7216563447071 is 1707443656127.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7216563447071 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 (7216563447073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063826 + ... + 3945231.

It is an arithmetic number, because the mean of its divisors is an integer number (984084543738).

Almost surely, 2^{7216563447071} is an apocalyptic number.

7216563447071 is a deficient number, since it is larger than the sum of its proper divisors (656112902833).

7216563447071 is a wasteful number, since it uses less digits than its factorization.

7216563447071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140041.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 7216563447071 in words is "seven trillion, two hundred sixteen billion, five hundred sixty-three million, four hundred forty-seven thousand, seventy-one".