47236468018543 has 2 divisors, whose sum is σ = 47236468018544. Its totient is φ = 47236468018542.

The previous prime is 47236468018511. The next prime is 47236468018609. The reversal of 47236468018543 is 34581086463274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47236468018543 - 2⁵ = 47236468018511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47236468018343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23618234009271 + 23618234009272.

It is an arithmetic number, because the mean of its divisors is an integer number (23618234009272).

Almost surely, 2^{47236468018543} is an apocalyptic number.

47236468018543 is a deficient number, since it is larger than the sum of its proper divisors (1).

47236468018543 is an equidigital number, since it uses as much as digits as its factorization.

47236468018543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 47236468018543 in words is "forty-seven trillion, two hundred thirty-six billion, four hundred sixty-eight million, eighteen thousand, five hundred forty-three".