4278699712 has 28 divisors (see below), whose sum is σ = 9703480720. Its totient is φ = 1833728256.

The previous prime is 4278699673. The next prime is 4278699713. The reversal of 4278699712 is 2179968724.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (4278699713) by changing a digit.

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, 4774887 + ... + 4775782.

Almost surely, 2^4278699712 is an apocalyptic number.

It is an amenable number.

4278699712 is an abundant number, since it is smaller than the sum of its proper divisors (5424781008).

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

4278699712 is an equidigital number, since it uses as much as digits as its factorization.

4278699712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550688 (or 9550678 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 4278699712 is about 65411.7704392719. The cubic root of 4278699712 is about 1623.4438387736.

The spelling of 4278699712 in words is "four billion, two hundred seventy-eight million, six hundred ninety-nine thousand, seven hundred twelve".