4878377189 has 16 divisors (see below), whose sum is σ = 5610528000. Its totient is φ = 4155114240.

The previous prime is 4878377177. The next prime is 4878377191. The reversal of 4878377189 is 9817738784.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4878377189 - 2²⁸ = 4609941733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878377149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 845687 + ... + 851435.

It is an arithmetic number, because the mean of its divisors is an integer number (350658000).

Almost surely, 2^4878377189 is an apocalyptic number.

It is an amenable number.

4878377189 is a deficient number, since it is larger than the sum of its proper divisors (732150811).

4878377189 is a wasteful number, since it uses less digits than its factorization.

4878377189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500.

The product of its digits is 18966528, while the sum is 62.

The square root of 4878377189 is about 69845.3805845455. The cubic root of 4878377189 is about 1695.9971785444.

The spelling of 4878377189 in words is "four billion, eight hundred seventy-eight million, three hundred seventy-seven thousand, one hundred eighty-nine".