7768711228663 has 16 divisors (see below), whose sum is σ = 9734831783424. Its totient is φ = 6022812569760.

The previous prime is 7768711228609. The next prime is 7768711228679. The reversal of 7768711228663 is 3668221178677.

It is not a de Polignac number, because 7768711228663 - 2¹³ = 7768711220471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7768711228595 and 7768711228604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768711228693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256056795 + ... + 256087132.

It is an arithmetic number, because the mean of its divisors is an integer number (608426986464).

Almost surely, 2^{7768711228663} is an apocalyptic number.

7768711228663 is a deficient number, since it is larger than the sum of its proper divisors (1966120554761).

7768711228663 is a wasteful number, since it uses less digits than its factorization.

7768711228663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512144142.

The product of its digits is 56899584, while the sum is 64.

The spelling of 7768711228663 in words is "seven trillion, seven hundred sixty-eight billion, seven hundred eleven million, two hundred twenty-eight thousand, six hundred sixty-three".