4851143982 has 24 divisors (see below), whose sum is σ = 10542014496. Its totient is φ = 1612247616.

The previous prime is 4851143981. The next prime is 4851143993. The reversal of 4851143982 is 2893411584.

4851143982 is a `hidden beast` number, since 4 + 8 + 511 + 43 + 98 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851143981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393798 + ... + 405929.

It is an arithmetic number, because the mean of its divisors is an integer number (439250604).

Almost surely, 2^4851143982 is an apocalyptic number.

4851143982 is an abundant number, since it is smaller than the sum of its proper divisors (5690870514).

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

4851143982 is a wasteful number, since it uses less digits than its factorization.

4851143982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800072 (or 800069 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4851143982 is about 69650.1542137561. The cubic root of 4851143982 is about 1692.8353582596.

The spelling of 4851143982 in words is "four billion, eight hundred fifty-one million, one hundred forty-three thousand, nine hundred eighty-two".