8471889544 has 16 divisors (see below), whose sum is σ = 15896433600. Its totient is φ = 4232840592.

The previous prime is 8471889533. The next prime is 8471889563. The reversal of 8471889544 is 4459881748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376404 + ... + 398275.

It is an arithmetic number, because the mean of its divisors is an integer number (993527100).

Almost surely, 2^8471889544 is an apocalyptic number.

It is an amenable number.

8471889544 is a deficient number, since it is larger than the sum of its proper divisors (7424544056).

8471889544 is a wasteful number, since it uses less digits than its factorization.

8471889544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776052 (or 776048 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The square root of 8471889544 is about 92042.8679692240. The cubic root of 8471889544 is about 2038.5753175866.

The spelling of 8471889544 in words is "eight billion, four hundred seventy-one million, eight hundred eighty-nine thousand, five hundred forty-four".