6530038921063 has 16 divisors (see below), whose sum is σ = 7485028853760. Its totient is φ = 5580586380096.

The previous prime is 6530038921033. The next prime is 6530038921067. The reversal of 6530038921063 is 3601298300356.

It is a de Polignac number, because none of the positive numbers 2^k-6530038921063 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 (6530038921067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13986370 + ... + 14445712.

It is an arithmetic number, because the mean of its divisors is an integer number (467814303360).

Almost surely, 2^{6530038921063} is an apocalyptic number.

6530038921063 is a deficient number, since it is larger than the sum of its proper divisors (954989932697).

6530038921063 is a wasteful number, since it uses less digits than its factorization.

6530038921063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465366.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 6530038921063 in words is "six trillion, five hundred thirty billion, thirty-eight million, nine hundred twenty-one thousand, sixty-three".