47871825089 has 4 divisors (see below), whose sum is σ = 52223809200. Its totient is φ = 43519840980.

The previous prime is 47871825083. The next prime is 47871825097. The reversal of 47871825089 is 98052817874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47871825089 - 2⁴ = 47871825073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47871825083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175992039 + ... + 2175992060.

It is an arithmetic number, because the mean of its divisors is an integer number (13055952300).

Almost surely, 2^47871825089 is an apocalyptic number.

It is an amenable number.

47871825089 is a deficient number, since it is larger than the sum of its proper divisors (4351984111).

47871825089 is a wasteful number, since it uses less digits than its factorization.

47871825089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351984110.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 47871825089 in words is "forty-seven billion, eight hundred seventy-one million, eight hundred twenty-five thousand, eighty-nine".