6771343580225 has 12 divisors (see below), whose sum is σ = 9595961188224. Its totient is φ = 4643207026320.

The previous prime is 6771343580167. The next prime is 6771343580249. The reversal of 6771343580225 is 5220853431776.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6771343580225 is a prime.

It is a super-2 number, since 2×6771343580225² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19346695769 + ... + 19346696118.

It is an arithmetic number, because the mean of its divisors is an integer number (799663432352).

Almost surely, 2^{6771343580225} is an apocalyptic number.

It is an amenable number.

6771343580225 is a deficient number, since it is larger than the sum of its proper divisors (2824617607999).

6771343580225 is a wasteful number, since it uses less digits than its factorization.

6771343580225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38693391904 (or 38693391899 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 6771343580225 in words is "six trillion, seven hundred seventy-one billion, three hundred forty-three million, five hundred eighty thousand, two hundred twenty-five".