459297336640 has 28 divisors (see below), whose sum is σ = 1093701783636. Its totient is φ = 183718934528.

The previous prime is 459297336569. The next prime is 459297336661. The reversal of 459297336640 is 46633792954.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138687718464 + 320609618176 = 372408^2 + 566224^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717651769 + ... + 717652408.

It is an arithmetic number, because the mean of its divisors is an integer number (39060777987).

Almost surely, 2^459297336640 is an apocalyptic number.

459297336640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

459297336640 is an abundant number, since it is smaller than the sum of its proper divisors (634404446996).

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

459297336640 is a wasteful number, since it uses less digits than its factorization.

459297336640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435304194 (or 1435304184 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 58.

The spelling of 459297336640 in words is "four hundred fifty-nine billion, two hundred ninety-seven million, three hundred thirty-six thousand, six hundred forty".