63575617760663 has 2 divisors, whose sum is σ = 63575617760664. Its totient is φ = 63575617760662.

The previous prime is 63575617760651. The next prime is 63575617760731. The reversal of 63575617760663 is 36606771657536.

It is an a-pointer prime, because the next prime (63575617760731) can be obtained adding 63575617760663 to its sum of digits (68).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63575617760663 - 2¹⁰ = 63575617759639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63575617760593 and 63575617760602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63575617762663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31787808880331 + 31787808880332.

It is an arithmetic number, because the mean of its divisors is an integer number (31787808880332).

Almost surely, 2^{63575617760663} is an apocalyptic number.

63575617760663 is a deficient number, since it is larger than the sum of its proper divisors (1).

63575617760663 is an equidigital number, since it uses as much as digits as its factorization.

63575617760663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600112800, while the sum is 68.

The spelling of 63575617760663 in words is "sixty-three trillion, five hundred seventy-five billion, six hundred seventeen million, seven hundred sixty thousand, six hundred sixty-three".