4198380618 has 32 divisors (see below), whose sum is σ = 8465538240. Its totient is φ = 1388016000.

The previous prime is 4198380583. The next prime is 4198380629. The reversal of 4198380618 is 8160838914.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1849188 + ... + 1851456.

It is an arithmetic number, because the mean of its divisors is an integer number (264548070).

Almost surely, 2^4198380618 is an apocalyptic number.

4198380618 is an abundant number, since it is smaller than the sum of its proper divisors (4267157622).

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

4198380618 is a wasteful number, since it uses less digits than its factorization.

4198380618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 4198380618 is about 64794.9119761729. The cubic root of 4198380618 is about 1613.2212576771.

The spelling of 4198380618 in words is "four billion, one hundred ninety-eight million, three hundred eighty thousand, six hundred eighteen".