6483542561 has 8 divisors (see below), whose sum is σ = 6579024000. Its totient is φ = 6388396560.

The previous prime is 6483542551. The next prime is 6483542581. The reversal of 6483542561 is 1652453846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6483542561 - 2²² = 6479348257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6483542531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44786 + ... + 122363.

It is an arithmetic number, because the mean of its divisors is an integer number (822378000).

Almost surely, 2^6483542561 is an apocalyptic number.

It is an amenable number.

6483542561 is a deficient number, since it is larger than the sum of its proper divisors (95481439).

6483542561 is a wasteful number, since it uses less digits than its factorization.

6483542561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167719.

The product of its digits is 691200, while the sum is 44.

The square root of 6483542561 is about 80520.4480923945. The cubic root of 6483542561 is about 1864.6791812078.

The spelling of 6483542561 in words is "six billion, four hundred eighty-three million, five hundred forty-two thousand, five hundred sixty-one".