47180358447 has 8 divisors (see below), whose sum is σ = 62931415344. Its totient is φ = 31441436928.

The previous prime is 47180358437. The next prime is 47180358469. The reversal of 47180358447 is 74485308174.

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

It is not a de Polignac number, because 47180358447 - 2¹⁵ = 47180325679 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47180358447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47180358427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024768 + ... + 3040325.

It is an arithmetic number, because the mean of its divisors is an integer number (7866426918).

Almost surely, 2^47180358447 is an apocalyptic number.

47180358447 is a deficient number, since it is larger than the sum of its proper divisors (15751056897).

47180358447 is a wasteful number, since it uses less digits than its factorization.

47180358447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067689.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 47180358447 in words is "forty-seven billion, one hundred eighty million, three hundred fifty-eight thousand, four hundred forty-seven".