47419834418 has 24 divisors (see below), whose sum is σ = 80706017280. Its totient is φ = 20859161400.

The previous prime is 47419834381. The next prime is 47419834447. The reversal of 47419834418 is 81443891474.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47419834418.

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 11 ways as a sum of consecutive naturals, for example, 3152978 + ... + 3167981.

It is an arithmetic number, because the mean of its divisors is an integer number (3362750720).

Almost surely, 2^47419834418 is an apocalyptic number.

47419834418 is a deficient number, since it is larger than the sum of its proper divisors (33286182862).

47419834418 is a wasteful number, since it uses less digits than its factorization.

47419834418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321014 (or 6321003 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 47419834418 in words is "forty-seven billion, four hundred nineteen million, eight hundred thirty-four thousand, four hundred eighteen".