47474340171 has 8 divisors (see below), whose sum is σ = 64166231760. Its totient is φ = 31216004352.

The previous prime is 47474340161. The next prime is 47474340211. The reversal of 47474340171 is 17104347474.

47474340171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47474340171 - 2⁶ = 47474340107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47474340161) 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, 108388686 + ... + 108389123.

It is an arithmetic number, because the mean of its divisors is an integer number (8020778970).

Almost surely, 2^47474340171 is an apocalyptic number.

47474340171 is a deficient number, since it is larger than the sum of its proper divisors (16691891589).

47474340171 is a wasteful number, since it uses less digits than its factorization.

47474340171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216777885.

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 47474340171 in words is "forty-seven billion, four hundred seventy-four million, three hundred forty thousand, one hundred seventy-one".