458689995489 has 24 divisors (see below), whose sum is σ = 672308343616. Its totient is φ = 277965626400.

The previous prime is 458689995487. The next prime is 458689995521. The reversal of 458689995489 is 984599986854.

It is not a de Polignac number, because 458689995489 - 2¹ = 458689995487 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (458689995487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3829107 + ... + 3947079.

Almost surely, 2^458689995489 is an apocalyptic number.

It is an amenable number.

458689995489 is a deficient number, since it is larger than the sum of its proper divisors (213618348127).

458689995489 is a wasteful number, since it uses less digits than its factorization.

458689995489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128709 (or 128698 counting only the distinct ones).

The product of its digits is 8062156800, while the sum is 84.

The spelling of 458689995489 in words is "four hundred fifty-eight billion, six hundred eighty-nine million, nine hundred ninety-five thousand, four hundred eighty-nine".