7216051626533 has 2 divisors, whose sum is σ = 7216051626534. Its totient is φ = 7216051626532.

The previous prime is 7216051626529. The next prime is 7216051626559. The reversal of 7216051626533 is 3356261506127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5333319122404 + 1882732504129 = 2309398^2 + 1372127^2 .

It is a cyclic number.

It is not a de Polignac number, because 7216051626533 - 2² = 7216051626529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7216051626523) 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, 3608025813266 + 3608025813267.

It is an arithmetic number, because the mean of its divisors is an integer number (3608025813267).

Almost surely, 2^{7216051626533} is an apocalyptic number.

It is an amenable number.

7216051626533 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216051626533 is an equidigital number, since it uses as much as digits as its factorization.

7216051626533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 7216051626533 in words is "seven trillion, two hundred sixteen billion, fifty-one million, six hundred twenty-six thousand, five hundred thirty-three".