9549994920 has 32 divisors (see below), whose sum is σ = 28649985120. Its totient is φ = 2546665280.

The previous prime is 9549994903. The next prime is 9549994963. The reversal of 9549994920 is 294999459.

9549994920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 7 ways as a sum of consecutive naturals, for example, 39791526 + ... + 39791765.

It is an arithmetic number, because the mean of its divisors is an integer number (895312035).

Almost surely, 2^9549994920 is an apocalyptic number.

It is an amenable number.

9549994920 is an abundant number, since it is smaller than the sum of its proper divisors (19099990200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9549994920 is a wasteful number, since it uses less digits than its factorization.

9549994920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79583305 (or 79583301 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 60.

The square root of 9549994920 is about 97724.0754369157. The cubic root of 9549994920 is about 2121.6205509971.

The spelling of 9549994920 in words is "nine billion, five hundred forty-nine million, nine hundred ninety-four thousand, nine hundred twenty".