47675489189 has 8 divisors (see below), whose sum is σ = 48344216280. Its totient is φ = 47007184896.

The previous prime is 47675489177. The next prime is 47675489219. The reversal of 47675489189 is 98198457674.

It can be written as a sum of positive squares in 4 ways, for example, as 13843404964 + 33832084225 = 117658^2 + 183935^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47675489189 - 2²⁰ = 47674440613 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 (47675489489) 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, 124907 + ... + 333095.

It is an arithmetic number, because the mean of its divisors is an integer number (6043027035).

Almost surely, 2^47675489189 is an apocalyptic number.

It is an amenable number.

47675489189 is a deficient number, since it is larger than the sum of its proper divisors (668727091).

47675489189 is a wasteful number, since it uses less digits than its factorization.

47675489189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211399.

The product of its digits is 121927680, while the sum is 68.

The spelling of 47675489189 in words is "forty-seven billion, six hundred seventy-five million, four hundred eighty-nine thousand, one hundred eighty-nine".