6543133380528 has 40 divisors (see below), whose sum is σ = 17180194484976. Its totient is φ = 2145289632000.

The previous prime is 6543133380491. The next prime is 6543133380551. The reversal of 6543133380528 is 8250833313456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117335423 + ... + 1117341278.

Almost surely, 2^{6543133380528} is an apocalyptic number.

It is an amenable number.

6543133380528 is an abundant number, since it is smaller than the sum of its proper divisors (10637061104448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6543133380528 is a wasteful number, since it uses less digits than its factorization.

6543133380528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234676773 (or 2234676767 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 6543133380528 in words is "six trillion, five hundred forty-three billion, one hundred thirty-three million, three hundred eighty thousand, five hundred twenty-eight".