8819783315344 has 45 divisors (see below), whose sum is σ = 17201503757907. Its totient is φ = 4380876594432.

The previous prime is 8819783315339. The next prime is 8819783315363. The reversal of 8819783315344 is 4435133879188.

The square root of 8819783315344 is 2969812.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5018406432400 + 3801376882944 = 2240180^2 + 1949712^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1865039572 + ... + 1865044300.

Almost surely, 2^{8819783315344} is an apocalyptic number.

8819783315344 is the 2969812-nd square number.

It is an amenable number.

8819783315344 is a deficient number, since it is larger than the sum of its proper divisors (8381720442563).

8819783315344 is an frugal number, since it uses more digits than its factorization.

8819783315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9780 (or 4888 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

Multiplying 8819783315344 by its sum of digits (64), we get a square (564466132182016 = 23758496²).

The spelling of 8819783315344 in words is "eight trillion, eight hundred nineteen billion, seven hundred eighty-three million, three hundred fifteen thousand, three hundred forty-four".