9885248871 has 8 divisors (see below), whose sum is σ = 13501803504. Its totient is φ = 6429430080.

The previous prime is 9885248831. The next prime is 9885248873. The reversal of 9885248871 is 1788425889.

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

It is not a de Polignac number, because 9885248871 - 2⁷ = 9885248743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885248873) 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, 40183816 + ... + 40184061.

It is an arithmetic number, because the mean of its divisors is an integer number (1687725438).

Almost surely, 2^9885248871 is an apocalyptic number.

9885248871 is a deficient number, since it is larger than the sum of its proper divisors (3616554633).

9885248871 is a wasteful number, since it uses less digits than its factorization.

9885248871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80367921.

The product of its digits is 10321920, while the sum is 60.

The square root of 9885248871 is about 99424.5888651293. The cubic root of 9885248871 is about 2146.1621724168.

The spelling of 9885248871 in words is "nine billion, eight hundred eighty-five million, two hundred forty-eight thousand, eight hundred seventy-one".