47848393848447 has 12 divisors (see below), whose sum is σ = 69798647133384. Its totient is φ = 31583098249200.

The previous prime is 47848393848419. The next prime is 47848393848457. The reversal of 47848393848447 is 74484839384874.

47848393848447 is a `hidden beast` number, since 4 + 7 + 8 + 4 + 8 + 3 + 93 + 8 + 484 + 47 = 666.

47848393848447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47848393848447 - 2⁶ = 47848393848383 is a prime.

It is a super-2 number, since 2×47848393848447² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47848393848457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26319247633 + ... + 26319249450.

It is an arithmetic number, because the mean of its divisors is an integer number (5816553927782).

Almost surely, 2^{47848393848447} is an apocalyptic number.

47848393848447 is a deficient number, since it is larger than the sum of its proper divisors (21950253284937).

47848393848447 is a wasteful number, since it uses less digits than its factorization.

47848393848447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52638497190 (or 52638497187 counting only the distinct ones).

The product of its digits is 16647192576, while the sum is 81.

The spelling of 47848393848447 in words is "forty-seven trillion, eight hundred forty-eight billion, three hundred ninety-three million, eight hundred forty-eight thousand, four hundred forty-seven".