16460891064441 has 72 divisors (see below), whose sum is σ = 25610041383680. Its totient is φ = 10184414321664.

The previous prime is 16460891064413. The next prime is 16460891064451. The reversal of 16460891064441 is 14446019806461.

It is a happy number.

16460891064441 is a `hidden beast` number, since 1 + 6 + 4 + 60 + 89 + 1 + 0 + 64 + 441 = 666.

It is not a de Polignac number, because 16460891064441 - 2⁷ = 16460891064313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16460891064451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1040306256 + ... + 1040322078.

Almost surely, 2^{16460891064441} is an apocalyptic number.

It is an amenable number.

16460891064441 is a deficient number, since it is larger than the sum of its proper divisors (9149150319239).

16460891064441 is a wasteful number, since it uses less digits than its factorization.

16460891064441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415 (or 21395 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 16460891064441 in words is "sixteen trillion, four hundred sixty billion, eight hundred ninety-one million, sixty-four thousand, four hundred forty-one".