4878719994 has 8 divisors (see below), whose sum is σ = 9757440000. Its totient is φ = 1626239996.

The previous prime is 4878719933. The next prime is 4878719999. The reversal of 4878719994 is 4999178784.

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

4878719994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4878719999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406559994 + ... + 406560005.

It is an arithmetic number, because the mean of its divisors is an integer number (1219680000).

Almost surely, 2^4878719994 is an apocalyptic number.

4878719994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4878719994 is a wasteful number, since it uses less digits than its factorization.

4878719994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813120004.

The product of its digits is 36578304, while the sum is 66.

The square root of 4878719994 is about 69847.8345691547. The cubic root of 4878719994 is about 1696.0369036874.

The spelling of 4878719994 in words is "four billion, eight hundred seventy-eight million, seven hundred nineteen thousand, nine hundred ninety-four".