9895825144 has 16 divisors (see below), whose sum is σ = 18562784400. Its totient is φ = 4945749312.

The previous prime is 9895825139. The next prime is 9895825151. The reversal of 9895825144 is 4415285989.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 250884 + ... + 287635.

It is an arithmetic number, because the mean of its divisors is an integer number (1160174025).

Almost surely, 2^9895825144 is an apocalyptic number.

It is an amenable number.

9895825144 is a deficient number, since it is larger than the sum of its proper divisors (8666959256).

9895825144 is a wasteful number, since it uses less digits than its factorization.

9895825144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540822 (or 540818 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 55.

The square root of 9895825144 is about 99477.7620576579. The cubic root of 9895825144 is about 2146.9272958548.

The spelling of 9895825144 in words is "nine billion, eight hundred ninety-five million, eight hundred twenty-five thousand, one hundred forty-four".