452545046016 has 640 divisors, whose sum is σ = 1451907072000. Its totient is φ = 125161021440.

The previous prime is 452545045973. The next prime is 452545046027. The reversal of 452545046016 is 610640545254.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3454542271 + ... + 3454542401.

It is an arithmetic number, because the mean of its divisors is an integer number (2268604800).

Almost surely, 2^452545046016 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 452545046016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725953536000).

452545046016 is an abundant number, since it is smaller than the sum of its proper divisors (999362025984).

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

452545046016 is an equidigital number, since it uses as much as digits as its factorization.

452545046016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 452545046016 in words is "four hundred fifty-two billion, five hundred forty-five million, forty-six thousand, sixteen".