6528381741 has 48 divisors (see below), whose sum is σ = 11454576640. Its totient is φ = 3499783200.

The previous prime is 6528381721. The next prime is 6528381749. The reversal of 6528381741 is 1471838256.

6528381741 is a `hidden beast` number, since 6 + 528 + 3 + 81 + 7 + 41 = 666.

It is not a de Polignac number, because 6528381741 - 2⁹ = 6528381229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6528381749) 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 47 ways as a sum of consecutive naturals, for example, 96816 + ... + 149766.

Almost surely, 2^6528381741 is an apocalyptic number.

It is an amenable number.

6528381741 is a deficient number, since it is larger than the sum of its proper divisors (4926194899).

6528381741 is a wasteful number, since it uses less digits than its factorization.

6528381741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53086 (or 53083 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 6528381741 is about 80798.4018468187. The cubic root of 6528381741 is about 1868.9679207677.

The spelling of 6528381741 in words is "six billion, five hundred twenty-eight million, three hundred eighty-one thousand, seven hundred forty-one".