6220435618 has 8 divisors (see below), whose sum is σ = 9529178112. Its totient is φ = 3044042916.

The previous prime is 6220435579. The next prime is 6220435621. The reversal of 6220435618 is 8165340226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33087330 + ... + 33087517.

It is an arithmetic number, because the mean of its divisors is an integer number (1191147264).

Almost surely, 2^6220435618 is an apocalyptic number.

6220435618 is a deficient number, since it is larger than the sum of its proper divisors (3308742494).

6220435618 is a wasteful number, since it uses less digits than its factorization.

6220435618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66174896.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 6220435618 is about 78869.7382904242. The cubic root of 6220435618 is about 1839.1067279174.

The spelling of 6220435618 in words is "six billion, two hundred twenty million, four hundred thirty-five thousand, six hundred eighteen".