4681242018 has 64 divisors (see below), whose sum is σ = 10649802240. Its totient is φ = 1523520000.

The previous prime is 4681242011. The next prime is 4681242101. The reversal of 4681242018 is 8102421864.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4681242011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1168018 + ... + 1172018.

It is an arithmetic number, because the mean of its divisors is an integer number (166403160).

Almost surely, 2^4681242018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4681242018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5324901120).

4681242018 is an abundant number, since it is smaller than the sum of its proper divisors (5968560222).

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

4681242018 is a wasteful number, since it uses less digits than its factorization.

4681242018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4681242018 is about 68419.6025858087. The cubic root of 4681242018 is about 1672.8372792011.

The spelling of 4681242018 in words is "four billion, six hundred eighty-one million, two hundred forty-two thousand, eighteen".