4252761866784 has 192 divisors, whose sum is σ = 12552410021760. Its totient is φ = 1252792074240.

The previous prime is 4252761866783. The next prime is 4252761866839. The reversal of 4252761866784 is 4876681672524.

It is not an unprimeable number, because it can be changed into a prime (4252761866783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2897044 + ... + 4110764.

It is an arithmetic number, because the mean of its divisors is an integer number (65377135530).

Almost surely, 2^{4252761866784} 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 4252761866784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6276205010880).

4252761866784 is an abundant number, since it is smaller than the sum of its proper divisors (8299648154976).

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

4252761866784 is a wasteful number, since it uses less digits than its factorization.

4252761866784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213883 (or 1213875 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 4252761866784 in words is "four trillion, two hundred fifty-two billion, seven hundred sixty-one million, eight hundred sixty-six thousand, seven hundred eighty-four".