4998378879 has 24 divisors (see below), whose sum is σ = 8232627312. Its totient is φ = 2894987520.

The previous prime is 4998378871. The next prime is 4998378919. The reversal of 4998378879 is 9788738994.

It is not a de Polignac number, because 4998378879 - 2³ = 4998378871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998378871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254517 + ... + 1258494.

It is an arithmetic number, because the mean of its divisors is an integer number (343026138).

Almost surely, 2^4998378879 is an apocalyptic number.

4998378879 is a deficient number, since it is larger than the sum of its proper divisors (3234248433).

4998378879 is a wasteful number, since it uses less digits than its factorization.

4998378879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513047 (or 2513044 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The square root of 4998378879 is about 70699.2141328318. The cubic root of 4998378879 is about 1709.7911215059.

The spelling of 4998378879 in words is "four billion, nine hundred ninety-eight million, three hundred seventy-eight thousand, eight hundred seventy-nine".