123766227763 has 4 divisors (see below), whose sum is σ = 131046594120. Its totient is φ = 116485861408.

The previous prime is 123766227749. The next prime is 123766227779. The reversal of 123766227763 is 367722667321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123766227763 - 2⁵ = 123766227731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123766227763.

It is not an unprimeable number, because it can be changed into a prime (123766221763) 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 in 3 ways as a sum of consecutive naturals, for example, 3640183153 + ... + 3640183186.

It is an arithmetic number, because the mean of its divisors is an integer number (32761648530).

Almost surely, 2^123766227763 is an apocalyptic number.

123766227763 is a deficient number, since it is larger than the sum of its proper divisors (7280366357).

123766227763 is an equidigital number, since it uses as much as digits as its factorization.

123766227763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280366356.

The product of its digits is 5334336, while the sum is 52.

The spelling of 123766227763 in words is "one hundred twenty-three billion, seven hundred sixty-six million, two hundred twenty-seven thousand, seven hundred sixty-three".