47216835618 has 16 divisors (see below), whose sum is σ = 94535333280. Its totient is φ = 15722001536.

The previous prime is 47216835613. The next prime is 47216835619. The reversal of 47216835618 is 81653861274.

It is not an unprimeable number, because it can be changed into a prime (47216835613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229880 + ... + 4241027.

It is an arithmetic number, because the mean of its divisors is an integer number (5908458330).

Almost surely, 2^47216835618 is an apocalyptic number.

47216835618 is an abundant number, since it is smaller than the sum of its proper divisors (47318497662).

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

47216835618 is a wasteful number, since it uses less digits than its factorization.

47216835618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471841.

The product of its digits is 1935360, while the sum is 51.

The spelling of 47216835618 in words is "forty-seven billion, two hundred sixteen million, eight hundred thirty-five thousand, six hundred eighteen".