47718118586 has 8 divisors (see below), whose sum is σ = 71578227540. Its totient is φ = 23858709408.

The previous prime is 47718118573. The next prime is 47718118663. The reversal of 47718118586 is 68581181774.

47718118586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42318661225 + 5399457361 = 205715^2 + 73481^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57080 + ... + 314156.

Almost surely, 2^47718118586 is an apocalyptic number.

47718118586 is a deficient number, since it is larger than the sum of its proper divisors (23860108954).

47718118586 is a wasteful number, since it uses less digits than its factorization.

47718118586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349888.

The product of its digits is 3010560, while the sum is 56.

The spelling of 47718118586 in words is "forty-seven billion, seven hundred eighteen million, one hundred eighteen thousand, five hundred eighty-six".