47816439143 has 6 divisors (see below), whose sum is σ = 52558565472. Its totient is φ = 43469490020.

The previous prime is 47816439103. The next prime is 47816439173. The reversal of 47816439143 is 34193461874.

47816439143 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 47816439143 - 2¹⁰ = 47816438119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47816439091 and 47816439100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816439103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197588471 + ... + 197588712.

It is an arithmetic number, because the mean of its divisors is an integer number (8759760912).

Almost surely, 2^47816439143 is an apocalyptic number.

47816439143 is a deficient number, since it is larger than the sum of its proper divisors (4742126329).

47816439143 is a wasteful number, since it uses less digits than its factorization.

47816439143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395177205 (or 395177194 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The spelling of 47816439143 in words is "forty-seven billion, eight hundred sixteen million, four hundred thirty-nine thousand, one hundred forty-three".