452368821016 has 128 divisors (see below), whose sum is σ = 1042630617600. Its totient is φ = 179584542720.

The previous prime is 452368821013. The next prime is 452368821019. The reversal of 452368821016 is 610128863254.

It is an interprime number because it is at equal distance from previous prime (452368821013) and next prime (452368821019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452368821013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 93058426 + ... + 93063286.

It is an arithmetic number, because the mean of its divisors is an integer number (8145551700).

Almost surely, 2^452368821016 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 452368821016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521315308800).

452368821016 is an abundant number, since it is smaller than the sum of its proper divisors (590261796584).

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

452368821016 is a wasteful number, since it uses less digits than its factorization.

452368821016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417 (or 6413 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 452368821016 in words is "four hundred fifty-two billion, three hundred sixty-eight million, eight hundred twenty-one thousand, sixteen".