4998378880 has 128 divisors (see below), whose sum is σ = 13354256160. Its totient is φ = 1773158400.

The previous prime is 4998378871. The next prime is 4998378919. The reversal of 4998378880 is 888738994.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279982 + ... + 297298.

Almost surely, 2^4998378880 is an apocalyptic number.

4998378880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6677128080).

4998378880 is an abundant number, since it is smaller than the sum of its proper divisors (8355877280).

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

4998378880 is a wasteful number, since it uses less digits than its factorization.

4998378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388 (or 17376 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 64.

The square root of 4998378880 is about 70699.2141399040. The cubic root of 4998378880 is about 1709.7911216199.

The spelling of 4998378880 in words is "four billion, nine hundred ninety-eight million, three hundred seventy-eight thousand, eight hundred eighty".