47636031816811 has 2 divisors, whose sum is σ = 47636031816812. Its totient is φ = 47636031816810.

The previous prime is 47636031816767. The next prime is 47636031816913. The reversal of 47636031816811 is 11861813063674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47636031816811 - 2¹³ = 47636031808619 is a prime.

It is not a weakly prime, because it can be changed into another prime (47636031016811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23818015908405 + 23818015908406.

It is an arithmetic number, because the mean of its divisors is an integer number (23818015908406).

Almost surely, 2^{47636031816811} is an apocalyptic number.

47636031816811 is a deficient number, since it is larger than the sum of its proper divisors (1).

47636031816811 is an equidigital number, since it uses as much as digits as its factorization.

47636031816811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 47636031816811 in words is "forty-seven trillion, six hundred thirty-six billion, thirty-one million, eight hundred sixteen thousand, eight hundred eleven".