4320878016 has 336 divisors, whose sum is σ = 14503017984. Its totient is φ = 1128508416.

The previous prime is 4320877987. The next prime is 4320878021. The reversal of 4320878016 is 6108780234.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41950221 + ... + 41950323.

It is an arithmetic number, because the mean of its divisors is an integer number (43163744).

Almost surely, 2^4320878016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4320878016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7251508992).

4320878016 is an abundant number, since it is smaller than the sum of its proper divisors (10182139968).

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

4320878016 is an equidigital number, since it uses as much as digits as its factorization.

4320878016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 4320878016 is about 65733.3858552867. The cubic root of 4320878016 is about 1628.7609005427.

The spelling of 4320878016 in words is "four billion, three hundred twenty million, eight hundred seventy-eight thousand, sixteen".