459450865867 has 6 divisors (see below), whose sum is σ = 534463252188. Its totient is φ = 393815027844.

The previous prime is 459450865843. The next prime is 459450865877. The reversal of 459450865867 is 768568054954.

It is not a de Polignac number, because 459450865867 - 2²³ = 459442477259 is a prime.

It is a super-2 number, since 2×459450865867² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459450865877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4688274093 + ... + 4688274190.

It is an arithmetic number, because the mean of its divisors is an integer number (89077208698).

Almost surely, 2^459450865867 is an apocalyptic number.

459450865867 is a deficient number, since it is larger than the sum of its proper divisors (75012386321).

459450865867 is an equidigital number, since it uses as much as digits as its factorization.

459450865867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376548297 (or 9376548290 counting only the distinct ones).

The product of its (nonzero) digits is 290304000, while the sum is 67.

The spelling of 459450865867 in words is "four hundred fifty-nine billion, four hundred fifty million, eight hundred sixty-five thousand, eight hundred sixty-seven".