47816427338 has 64 divisors (see below), whose sum is σ = 79957739520. Its totient is φ = 21377260800.

The previous prime is 47816427331. The next prime is 47816427353. The reversal of 47816427338 is 83372461874.

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 47816427338.

It is not an unprimeable number, because it can be changed into a prime (47816427331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4052195 + ... + 4063977.

It is an arithmetic number, because the mean of its divisors is an integer number (1249339680).

Almost surely, 2^47816427338 is an apocalyptic number.

47816427338 is a deficient number, since it is larger than the sum of its proper divisors (32141312182).

47816427338 is a wasteful number, since it uses less digits than its factorization.

47816427338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943.

The product of its digits is 5419008, while the sum is 53.

The spelling of 47816427338 in words is "forty-seven billion, eight hundred sixteen million, four hundred twenty-seven thousand, three hundred thirty-eight".