452065664336 has 320 divisors, whose sum is σ = 1112141318400. Its totient is φ = 175111372800.

The previous prime is 452065664329. The next prime is 452065664341. The reversal of 452065664336 is 633466560254.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144844856 + ... + 144847976.

It is an arithmetic number, because the mean of its divisors is an integer number (3475441620).

Almost surely, 2^452065664336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452065664336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556070659200).

452065664336 is an abundant number, since it is smaller than the sum of its proper divisors (660075654064).

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

452065664336 is a wasteful number, since it uses less digits than its factorization.

452065664336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 452065664336 in words is "four hundred fifty-two billion, sixty-five million, six hundred sixty-four thousand, three hundred thirty-six".