77763445312323 has 16 divisors (see below), whose sum is σ = 103706324096256. Its totient is φ = 51831432805920.

The previous prime is 77763445312307. The next prime is 77763445312331. The reversal of 77763445312323 is 32321354436777.

It is not a de Polignac number, because 77763445312323 - 2⁴ = 77763445312307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77763445310323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304610793 + ... + 304865973.

It is an arithmetic number, because the mean of its divisors is an integer number (6481645256016).

Almost surely, 2^{77763445312323} is an apocalyptic number.

77763445312323 is a deficient number, since it is larger than the sum of its proper divisors (25942878783933).

77763445312323 is a wasteful number, since it uses less digits than its factorization.

77763445312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276074.

The product of its digits is 53343360, while the sum is 57.

The spelling of 77763445312323 in words is "seventy-seven trillion, seven hundred sixty-three billion, four hundred forty-five million, three hundred twelve thousand, three hundred twenty-three".