6806927828761 has 4 divisors (see below), whose sum is σ = 6806965105024. Its totient is φ = 6806890552500.

The previous prime is 6806927828759. The next prime is 6806927828821. The reversal of 6806927828761 is 1678287296086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6806927828761 - 2¹ = 6806927828759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6806927829761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18362865 + ... + 18729886.

It is an arithmetic number, because the mean of its divisors is an integer number (1701741276256).

Almost surely, 2^{6806927828761} is an apocalyptic number.

It is an amenable number.

6806927828761 is a deficient number, since it is larger than the sum of its proper divisors (37276263).

6806927828761 is a wasteful number, since it uses less digits than its factorization.

6806927828761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37276262.

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 6806927828761 in words is "six trillion, eight hundred six billion, nine hundred twenty-seven million, eight hundred twenty-eight thousand, seven hundred sixty-one".