5452066816 has 208 divisors, whose sum is σ = 13210444800. Its totient is φ = 2200633344.

The previous prime is 5452066811. The next prime is 5452066847. The reversal of 5452066816 is 6186602545.

It is a super-2 number, since 2×5452066816² = 59450065132256755712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5452066811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65687511 + ... + 65687593.

Almost surely, 2^5452066816 is an apocalyptic number.

5452066816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5452066816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6605222400).

5452066816 is an abundant number, since it is smaller than the sum of its proper divisors (7758377984).

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

5452066816 is an equidigital number, since it uses as much as digits as its factorization.

5452066816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5452066816 is about 73838.1122185555. The cubic root of 5452066816 is about 1760.0312942094.

The spelling of 5452066816 in words is "five billion, four hundred fifty-two million, sixty-six thousand, eight hundred sixteen".