16260461217 has 288 divisors, whose sum is σ = 33710243840. Its totient is φ = 7338988800.

The previous prime is 16260461207. The next prime is 16260461221. The reversal of 16260461217 is 71216406261.

16260461217 is a `hidden beast` number, since 1 + 6 + 26 + 0 + 4 + 612 + 17 = 666.

16260461217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16260461217 - 2¹² = 16260457121 is a prime.

It is a super-2 number, since 2×16260461217² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16260461207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 205828584 + ... + 205828662.

Almost surely, 2^16260461217 is an apocalyptic number.

It is an amenable number.

16260461217 is an abundant number, since it is smaller than the sum of its proper divisors (17449782623).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16260461217 is a wasteful number, since it uses less digits than its factorization.

16260461217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 16260461217 its reverse (71216406261), we get a palindrome (87476867478).

The spelling of 16260461217 in words is "sixteen billion, two hundred sixty million, four hundred sixty-one thousand, two hundred seventeen".