459481340568 has 64 divisors (see below), whose sum is σ = 1208131200000. Its totient is φ = 145423175040.

The previous prime is 459481340561. The next prime is 459481340581. The reversal of 459481340568 is 865043184954.

It is a super-2 number, since 2×459481340568² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459481340561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5786818 + ... + 5865681.

It is an arithmetic number, because the mean of its divisors is an integer number (18877050000).

Almost surely, 2^459481340568 is an apocalyptic number.

It is an amenable number.

459481340568 is an abundant number, since it is smaller than the sum of its proper divisors (748649859432).

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

459481340568 is a wasteful number, since it uses less digits than its factorization.

459481340568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652592 (or 11652588 counting only the distinct ones).

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

The spelling of 459481340568 in words is "four hundred fifty-nine billion, four hundred eighty-one million, three hundred forty thousand, five hundred sixty-eight".