5781684615552 has 48 divisors (see below), whose sum is σ = 16637399743380. Its totient is φ = 1927228204800.

The previous prime is 5781684615533. The next prime is 5781684615557. The reversal of 5781684615552 is 2555164861875.

5781684615552 is a `hidden beast` number, since 5 + 7 + 8 + 1 + 6 + 8 + 4 + 615 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5781684615552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781684615557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2509410574 + ... + 2509412877.

Almost surely, 2^{5781684615552} is an apocalyptic number.

It is an amenable number.

5781684615552 is an abundant number, since it is smaller than the sum of its proper divisors (10855715127828).

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

5781684615552 is a wasteful number, since it uses less digits than its factorization.

5781684615552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018823471 (or 5018823456 counting only the distinct ones).

The product of its digits is 80640000, while the sum is 63.

The spelling of 5781684615552 in words is "five trillion, seven hundred eighty-one billion, six hundred eighty-four million, six hundred fifteen thousand, five hundred fifty-two".