47585066871 has 8 divisors (see below), whose sum is σ = 63448443520. Its totient is φ = 31722534072.

The previous prime is 47585066869. The next prime is 47585066891. The reversal of 47585066871 is 17866058574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47585066871 - 2¹ = 47585066869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47585066891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64945 + ... + 315258.

It is an arithmetic number, because the mean of its divisors is an integer number (7931055440).

Almost surely, 2^47585066871 is an apocalyptic number.

47585066871 is a deficient number, since it is larger than the sum of its proper divisors (15863376649).

47585066871 is a wasteful number, since it uses less digits than its factorization.

47585066871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421925.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 47585066871 in words is "forty-seven billion, five hundred eighty-five million, sixty-six thousand, eight hundred seventy-one".