47636566563671 has 2 divisors, whose sum is σ = 47636566563672. Its totient is φ = 47636566563670.

The previous prime is 47636566563659. The next prime is 47636566563757. The reversal of 47636566563671 is 17636566563674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47636566563671 - 2¹⁰ = 47636566562647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47636566563595 and 47636566563604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47636566563871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23818283281835 + 23818283281836.

It is an arithmetic number, because the mean of its divisors is an integer number (23818283281836).

Almost surely, 2^{47636566563671} is an apocalyptic number.

47636566563671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47636566563671 is an equidigital number, since it uses as much as digits as its factorization.

47636566563671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2057529600, while the sum is 71.

The spelling of 47636566563671 in words is "forty-seven trillion, six hundred thirty-six billion, five hundred sixty-six million, five hundred sixty-three thousand, six hundred seventy-one".