16471310417 has 8 divisors (see below), whose sum is σ = 16654134600. Its totient is φ = 16289136640.

The previous prime is 16471310407. The next prime is 16471310419. The reversal of 16471310417 is 71401317461.

It can be written as a sum of positive squares in 4 ways, for example, as 439698961 + 16031611456 = 20969^2 + 126616^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16471310417 - 2²⁶ = 16404201553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16471310419) 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, 111584 + ... + 213057.

It is an arithmetic number, because the mean of its divisors is an integer number (2081766825).

Almost surely, 2^16471310417 is an apocalyptic number.

It is an amenable number.

16471310417 is a deficient number, since it is larger than the sum of its proper divisors (182824183).

16471310417 is a wasteful number, since it uses less digits than its factorization.

16471310417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325203.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 16471310417 its reverse (71401317461), we get a palindrome (87872627878).

The spelling of 16471310417 in words is "sixteen billion, four hundred seventy-one million, three hundred ten thousand, four hundred seventeen".