69216044533 has 2 divisors, whose sum is σ = 69216044534. Its totient is φ = 69216044532.

The previous prime is 69216044507. The next prime is 69216044549. The reversal of 69216044533 is 33544061296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40778955844 + 28437088689 = 201938^2 + 168633^2 .

It is a cyclic number.

It is not a de Polignac number, because 69216044533 - 2⁹ = 69216044021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69216044533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69216044503) 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, 34608022266 + 34608022267.

It is an arithmetic number, because the mean of its divisors is an integer number (34608022267).

Almost surely, 2^69216044533 is an apocalyptic number.

It is an amenable number.

69216044533 is a deficient number, since it is larger than the sum of its proper divisors (1).

69216044533 is an equidigital number, since it uses as much as digits as its factorization.

69216044533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 69216044533 in words is "sixty-nine billion, two hundred sixteen million, forty-four thousand, five hundred thirty-three".