47518384258 has 8 divisors (see below), whose sum is σ = 75470375052. Its totient is φ = 22361592576.

The previous prime is 47518384253. The next prime is 47518384259. The reversal of 47518384258 is 85248381574.

It can be written as a sum of positive squares in 2 ways, for example, as 37153719009 + 10364665249 = 192753^2 + 101807^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47518384199 and 47518384208.

It is not an unprimeable number, because it can be changed into a prime (47518384253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698799735 + ... + 698799802.

Almost surely, 2^47518384258 is an apocalyptic number.

47518384258 is a deficient number, since it is larger than the sum of its proper divisors (27951990794).

47518384258 is a wasteful number, since it uses less digits than its factorization.

47518384258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397599556.

The product of its digits is 8601600, while the sum is 55.

The spelling of 47518384258 in words is "forty-seven billion, five hundred eighteen million, three hundred eighty-four thousand, two hundred fifty-eight".