6530444063 has 8 divisors (see below), whose sum is σ = 7672130256. Its totient is φ = 5480092800.

The previous prime is 6530444033. The next prime is 6530444101. The reversal of 6530444063 is 3604440356.

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

It is not a de Polignac number, because 6530444063 - 2⁸ = 6530443807 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 (6530444033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22833578 + ... + 22833863.

It is an arithmetic number, because the mean of its divisors is an integer number (959016282).

Almost surely, 2^6530444063 is an apocalyptic number.

6530444063 is a deficient number, since it is larger than the sum of its proper divisors (1141686193).

6530444063 is a wasteful number, since it uses less digits than its factorization.

6530444063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45667465.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 6530444063 is about 80811.1629850728. The cubic root of 6530444063 is about 1869.1647029624.

The spelling of 6530444063 in words is "six billion, five hundred thirty million, four hundred forty-four thousand, sixty-three".