9951218304 has 32 divisors (see below), whose sum is σ = 26432924640. Its totient is φ = 3317072640.

The previous prime is 9951218293. The next prime is 9951218317. The reversal of 9951218304 is 4038121599.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12956932 + ... + 12957699.

It is an arithmetic number, because the mean of its divisors is an integer number (826028895).

Almost surely, 2^9951218304 is an apocalyptic number.

It is an amenable number.

9951218304 is an abundant number, since it is smaller than the sum of its proper divisors (16481706336).

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

9951218304 is a wasteful number, since it uses less digits than its factorization.

9951218304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25914648 (or 25914636 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9951218304 is about 99755.7933355251. The cubic root of 9951218304 is about 2150.9257454859.

The spelling of 9951218304 in words is "nine billion, nine hundred fifty-one million, two hundred eighteen thousand, three hundred four".