452243521375776 has 432 divisors, whose sum is σ = 1475235120439080. Its totient is φ = 130903255941120.

The previous prime is 452243521375757. The next prime is 452243521375829. The reversal of 452243521375776 is 677573125342254.

452243521375776 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 4 + 3 + 5 + 21 + 37 + 577 + 6 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 108701893040400 + 343541628335376 = 10426020^2 + 18534876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1728357916 + ... + 1728619556.

Almost surely, 2^{452243521375776} 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 452243521375776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737617560219540).

452243521375776 is an abundant number, since it is smaller than the sum of its proper divisors (1022991599063304).

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

452243521375776 is a wasteful number, since it uses less digits than its factorization.

452243521375776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263789 (or 263765 counting only the distinct ones).

The product of its digits is 296352000, while the sum is 63.

The spelling of 452243521375776 in words is "four hundred fifty-two trillion, two hundred forty-three billion, five hundred twenty-one million, three hundred seventy-five thousand, seven hundred seventy-six".