75669811223 has 2 divisors, whose sum is σ = 75669811224. Its totient is φ = 75669811222.

The previous prime is 75669811199. The next prime is 75669811289. The reversal of 75669811223 is 32211896657.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75669811223 - 2¹⁰ = 75669810199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75669819223) 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, 37834905611 + 37834905612.

It is an arithmetic number, because the mean of its divisors is an integer number (37834905612).

Almost surely, 2^75669811223 is an apocalyptic number.

75669811223 is a deficient number, since it is larger than the sum of its proper divisors (1).

75669811223 is an equidigital number, since it uses as much as digits as its factorization.

75669811223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The spelling of 75669811223 in words is "seventy-five billion, six hundred sixty-nine million, eight hundred eleven thousand, two hundred twenty-three".