4989843756 has 24 divisors (see below), whose sum is σ = 12936632240. Its totient is φ = 1663281216.

The previous prime is 4989843751. The next prime is 4989843811. The reversal of 4989843756 is 6573489894.

4989843756 is a `hidden beast` number, since 498 + 98 + 4 + 3 + 7 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4989843693 and 4989843702.

It is not an unprimeable number, because it can be changed into a prime (4989843751) 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 7 ways as a sum of consecutive naturals, for example, 23101021 + ... + 23101236.

Almost surely, 2^4989843756 is an apocalyptic number.

It is an amenable number.

4989843756 is an abundant number, since it is smaller than the sum of its proper divisors (7946788484).

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

4989843756 is a wasteful number, since it uses less digits than its factorization.

4989843756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46202270 (or 46202262 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 4989843756 is about 70638.8261227492. The cubic root of 4989843756 is about 1708.8173663374.

The spelling of 4989843756 in words is "four billion, nine hundred eighty-nine million, eight hundred forty-three thousand, seven hundred fifty-six".