4988998894 has 8 divisors (see below), whose sum is σ = 8163816408. Its totient is φ = 2267726760.

The previous prime is 4988998849. The next prime is 4988998897.

4988998894 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4988998894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988998897) 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, 113386317 + ... + 113386360.

It is an arithmetic number, because the mean of its divisors is an integer number (1020477051).

Almost surely, 2^4988998894 is an apocalyptic number.

4988998894 is a deficient number, since it is larger than the sum of its proper divisors (3174817514).

4988998894 is a wasteful number, since it uses less digits than its factorization.

4988998894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226772690.

The product of its digits is 429981696, while the sum is 76.

The square root of 4988998894 is about 70632.8457164229. The cubic root of 4988998894 is about 1708.7209173356.

The spelling of 4988998894 in words is "four billion, nine hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred ninety-four".