458616451863 has 4 divisors (see below), whose sum is σ = 611488602488. Its totient is φ = 305744301240.

The previous prime is 458616451841. The next prime is 458616451871. The reversal of 458616451863 is 368154616854.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 458616451863 - 2⁸ = 458616451607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458616401863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76436075308 + ... + 76436075313.

It is an arithmetic number, because the mean of its divisors is an integer number (152872150622).

Almost surely, 2^458616451863 is an apocalyptic number.

458616451863 is a deficient number, since it is larger than the sum of its proper divisors (152872150625).

458616451863 is a wasteful number, since it uses less digits than its factorization.

458616451863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152872150624.

The product of its digits is 16588800, while the sum is 57.

The spelling of 458616451863 in words is "four hundred fifty-eight billion, six hundred sixteen million, four hundred fifty-one thousand, eight hundred sixty-three".