4813449618 has 32 divisors (see below), whose sum is σ = 9882374400. Its totient is φ = 1562461056.

The previous prime is 4813449593. The next prime is 4813449631. The reversal of 4813449618 is 8169443184.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34953 + ... + 104156.

It is an arithmetic number, because the mean of its divisors is an integer number (308824200).

Almost surely, 2^4813449618 is an apocalyptic number.

4813449618 is an abundant number, since it is smaller than the sum of its proper divisors (5068924782).

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

4813449618 is a wasteful number, since it uses less digits than its factorization.

4813449618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139266.

The product of its digits is 663552, while the sum is 48.

The square root of 4813449618 is about 69379.0286614046. The cubic root of 4813449618 is about 1688.4393956663.

The spelling of 4813449618 in words is "four billion, eight hundred thirteen million, four hundred forty-nine thousand, six hundred eighteen".