4721411618 has 32 divisors (see below), whose sum is σ = 9213557760. Its totient is φ = 1759530960.

The previous prime is 4721411609. The next prime is 4721411623. The reversal of 4721411618 is 8161141274.

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 15 ways as a sum of consecutive naturals, for example, 662948 + ... + 670031.

It is an arithmetic number, because the mean of its divisors is an integer number (287923680).

Almost surely, 2^4721411618 is an apocalyptic number.

4721411618 is a deficient number, since it is larger than the sum of its proper divisors (4492146142).

4721411618 is a wasteful number, since it uses less digits than its factorization.

4721411618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333022.

The product of its digits is 10752, while the sum is 35.

The square root of 4721411618 is about 68712.5288284458. The cubic root of 4721411618 is about 1677.6085136615.

The spelling of 4721411618 in words is "four billion, seven hundred twenty-one million, four hundred eleven thousand, six hundred eighteen".