459991927842 has 32 divisors (see below), whose sum is σ = 966821520192. Its totient is φ = 145717113024.

The previous prime is 459991927793. The next prime is 459991927847. The reversal of 459991927842 is 248729199954.

It is not an unprimeable number, because it can be changed into a prime (459991927847) 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 15 ways as a sum of consecutive naturals, for example, 24083893 + ... + 24102984.

It is an arithmetic number, because the mean of its divisors is an integer number (30213172506).

Almost surely, 2^459991927842 is an apocalyptic number.

459991927842 is an abundant number, since it is smaller than the sum of its proper divisors (506829592350).

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

459991927842 is a wasteful number, since it uses less digits than its factorization.

459991927842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48186962.

The product of its digits is 117573120, while the sum is 69.

The spelling of 459991927842 in words is "four hundred fifty-nine billion, nine hundred ninety-one million, nine hundred twenty-seven thousand, eight hundred forty-two".