7056763792849 has 3 divisors (see below), whose sum is σ = 7056766449307. Its totient is φ = 7056761136392.

The previous prime is 7056763792847. The next prime is 7056763792853. The reversal of 7056763792849 is 9482973676507.

The square root of 7056763792849 is 2656457.

It is a perfect power (a square), and thus also a powerful number.

7056763792849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5429016500625 + 1627747292224 = 2330025^2 + 1275832^2 .

It is not a de Polignac number, because 7056763792849 - 2¹ = 7056763792847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7056763792847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1328229 + ... + 3984685.

Almost surely, 2^{7056763792849} is an apocalyptic number.

7056763792849 is the 2656457-th square number.

7056763792849 is the 1328229-th centered octagonal number.

It is an amenable number.

7056763792849 is a deficient number, since it is larger than the sum of its proper divisors (2656458).

7056763792849 is an frugal number, since it uses more digits than its factorization.

7056763792849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312914 (or 2656457 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 73.

The spelling of 7056763792849 in words is "seven trillion, fifty-six billion, seven hundred sixty-three million, seven hundred ninety-two thousand, eight hundred forty-nine".