9875778548 has 12 divisors (see below), whose sum is σ = 18034030560. Its totient is φ = 4723198392.

The previous prime is 9875778529. The next prime is 9875778551. The reversal of 9875778548 is 8458775789.

9875778548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53672618 + ... + 53672801.

It is an arithmetic number, because the mean of its divisors is an integer number (1502835880).

Almost surely, 2^9875778548 is an apocalyptic number.

It is an amenable number.

9875778548 is a deficient number, since it is larger than the sum of its proper divisors (8158252012).

9875778548 is a wasteful number, since it uses less digits than its factorization.

9875778548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107345446 (or 107345444 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 68.

The square root of 9875778548 is about 99376.9517946692. The cubic root of 9875778548 is about 2145.4765938919.

The spelling of 9875778548 in words is "nine billion, eight hundred seventy-five million, seven hundred seventy-eight thousand, five hundred forty-eight".