4378756879 has 8 divisors (see below), whose sum is σ = 5007467520. Its totient is φ = 3750839736.

The previous prime is 4378756871. The next prime is 4378756901. The reversal of 4378756879 is 9786578734.

4378756879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4378756879 - 2³ = 4378756871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4378756879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378756871) 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 7 ways as a sum of consecutive naturals, for example, 186499 + ... + 208660.

It is an arithmetic number, because the mean of its divisors is an integer number (625933440).

Almost surely, 2^4378756879 is an apocalyptic number.

4378756879 is a deficient number, since it is larger than the sum of its proper divisors (628710641).

4378756879 is a wasteful number, since it uses less digits than its factorization.

4378756879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396749.

The product of its digits is 71124480, while the sum is 64.

The square root of 4378756879 is about 66172.1760183236. The cubic root of 4378756879 is about 1636.0011735485.

The spelling of 4378756879 in words is "four billion, three hundred seventy-eight million, seven hundred fifty-six thousand, eight hundred seventy-nine".