47844982287 has 8 divisors (see below), whose sum is σ = 70881455280. Its totient is φ = 31896654840.

The previous prime is 47844982279. The next prime is 47844982303. The reversal of 47844982287 is 78228944874.

47844982287 is a `hidden beast` number, since 47 + 8 + 4 + 498 + 22 + 87 = 666.

It is not a de Polignac number, because 47844982287 - 2³ = 47844982279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47844981287) 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 in 7 ways as a sum of consecutive naturals, for example, 886018164 + ... + 886018217.

It is an arithmetic number, because the mean of its divisors is an integer number (8860181910).

Almost surely, 2^47844982287 is an apocalyptic number.

47844982287 is a deficient number, since it is larger than the sum of its proper divisors (23036472993).

47844982287 is a wasteful number, since it uses less digits than its factorization.

47844982287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772036390 (or 1772036384 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 63.

The spelling of 47844982287 in words is "forty-seven billion, eight hundred forty-four million, nine hundred eighty-two thousand, two hundred eighty-seven".