8227808758663 has 6 divisors (see below), whose sum is σ = 8909402383824. Its totient is φ = 7594900392456.

The previous prime is 8227808758649. The next prime is 8227808758669. The reversal of 8227808758663 is 3668578087228.

It is a de Polignac number, because none of the positive numbers 2^k-8227808758663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8227808758592 and 8227808758601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227808758669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24342629295 + ... + 24342629632.

It is an arithmetic number, because the mean of its divisors is an integer number (1484900397304).

Almost surely, 2^{8227808758663} is an apocalyptic number.

8227808758663 is a deficient number, since it is larger than the sum of its proper divisors (681593625161).

8227808758663 is a wasteful number, since it uses less digits than its factorization.

8227808758663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48685258953 (or 48685258940 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 70.

The spelling of 8227808758663 in words is "eight trillion, two hundred twenty-seven billion, eight hundred eight million, seven hundred fifty-eight thousand, six hundred sixty-three".