6803720883677 has 4 divisors (see below), whose sum is σ = 6969665295516. Its totient is φ = 6637776471840.

The previous prime is 6803720883671. The next prime is 6803720883679. The reversal of 6803720883677 is 7763880273086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87801986596 + 6715918897081 = 296314^2 + 2591509^2 .

It is a cyclic number.

It is not a de Polignac number, because 6803720883677 - 2⁶ = 6803720883613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6803720883671) 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, 82972205858 + ... + 82972205939.

It is an arithmetic number, because the mean of its divisors is an integer number (1742416323879).

Almost surely, 2^{6803720883677} is an apocalyptic number.

It is an amenable number.

6803720883677 is a deficient number, since it is larger than the sum of its proper divisors (165944411839).

6803720883677 is a wasteful number, since it uses less digits than its factorization.

6803720883677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165944411838.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 6803720883677 in words is "six trillion, eight hundred three billion, seven hundred twenty million, eight hundred eighty-three thousand, six hundred seventy-seven".