4987985184 has 864 divisors, whose sum is σ = 19763714880. Its totient is φ = 1222760448.

The previous prime is 4987985179. The next prime is 4987985227. The reversal of 4987985184 is 4815897894.

4987985184 is a `hidden beast` number, since 49 + 8 + 79 + 8 + 518 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 94112902 + ... + 94112954.

It is an arithmetic number, because the mean of its divisors is an integer number (22874670).

Almost surely, 2^4987985184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987985184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9881857440).

4987985184 is an abundant number, since it is smaller than the sum of its proper divisors (14775729696).

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

4987985184 is a wasteful number, since it uses less digits than its factorization.

4987985184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 97 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 63.

The square root of 4987985184 is about 70625.6694410750. The cubic root of 4987985184 is about 1708.6051783635.

The spelling of 4987985184 in words is "four billion, nine hundred eighty-seven million, nine hundred eighty-five thousand, one hundred eighty-four".