4989816000 has 448 divisors, whose sum is σ = 19726412160. Its totient is φ = 1227571200.

The previous prime is 4989815977. The next prime is 4989816011. The reversal of 4989816000 is 6189894.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2807112 + ... + 2808888.

It is an arithmetic number, because the mean of its divisors is an integer number (44032170).

Almost surely, 2^4989816000 is an apocalyptic number.

4989816000 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 4989816000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9863206080).

4989816000 is an abundant number, since it is smaller than the sum of its proper divisors (14736596160).

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

4989816000 is a wasteful number, since it uses less digits than its factorization.

4989816000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 4989816000 is about 70638.6296582826. The cubic root of 4989816000 is about 1708.8141979000.

The spelling of 4989816000 in words is "four billion, nine hundred eighty-nine million, eight hundred sixteen thousand".