459211891261 has 8 divisors (see below), whose sum is σ = 459803653920. Its totient is φ = 458620292592.

The previous prime is 459211891207. The next prime is 459211891267. The reversal of 459211891261 is 162198112954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 459211891261 - 2⁷ = 459211891133 is a prime.

It is a super-2 number, since 2×459211891261² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459211891267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6160731 + ... + 6234823.

It is an arithmetic number, because the mean of its divisors is an integer number (57475456740).

Almost surely, 2^459211891261 is an apocalyptic number.

It is an amenable number.

459211891261 is a deficient number, since it is larger than the sum of its proper divisors (591762659).

459211891261 is an equidigital number, since it uses as much as digits as its factorization.

459211891261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81995.

The product of its digits is 311040, while the sum is 49.

The spelling of 459211891261 in words is "four hundred fifty-nine billion, two hundred eleven million, eight hundred ninety-one thousand, two hundred sixty-one".