5781194560 has 56 divisors (see below), whose sum is σ = 13807577160. Its totient is φ = 2305572864.

The previous prime is 5781194527. The next prime is 5781194563. The reversal of 5781194560 is 654911875.

It can be written as a sum of positive squares in 4 ways, for example, as 110502144 + 5670692416 = 10512^2 + 75304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5781194560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781194563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81036 + ... + 134644.

Almost surely, 2^5781194560 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 5781194560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6903788580).

5781194560 is an abundant number, since it is smaller than the sum of its proper divisors (8026382600).

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

5781194560 is a wasteful number, since it uses less digits than its factorization.

5781194560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53963 (or 53953 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 5781194560 is about 76034.1670566595. The cubic root of 5781194560 is about 1794.7578509642.

The spelling of 5781194560 in words is "five billion, seven hundred eighty-one million, one hundred ninety-four thousand, five hundred sixty".