6546744528133 has 2 divisors, whose sum is σ = 6546744528134. Its totient is φ = 6546744528132.

The previous prime is 6546744528119. The next prime is 6546744528197. The reversal of 6546744528133 is 3318254476456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3990733373124 + 2556011155009 = 1997682^2 + 1598753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6546744528133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6546744528733) 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 as a sum of consecutive naturals, namely, 3273372264066 + 3273372264067.

It is an arithmetic number, because the mean of its divisors is an integer number (3273372264067).

Almost surely, 2^{6546744528133} is an apocalyptic number.

It is an amenable number.

6546744528133 is a deficient number, since it is larger than the sum of its proper divisors (1).

6546744528133 is an equidigital number, since it uses as much as digits as its factorization.

6546744528133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 58.

The spelling of 6546744528133 in words is "six trillion, five hundred forty-six billion, seven hundred forty-four million, five hundred twenty-eight thousand, one hundred thirty-three".