47188041506 has 8 divisors (see below), whose sum is σ = 70809367404. Its totient is φ = 23584919040.

The previous prime is 47188041491. The next prime is 47188041553. The reversal of 47188041506 is 60514088174.

47188041506 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 47099850625 + 88190881 = 217025^2 + 9391^2 .

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

It is a super-2 number, since 2×47188041506² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 4544375 + ... + 4554746.

Almost surely, 2^47188041506 is an apocalyptic number.

47188041506 is a deficient number, since it is larger than the sum of its proper divisors (23621325898).

47188041506 is a wasteful number, since it uses less digits than its factorization.

47188041506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101716.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 47188041506 in words is "forty-seven billion, one hundred eighty-eight million, forty-one thousand, five hundred six".