6800776655577 has 8 divisors (see below), whose sum is σ = 9191917306464. Its totient is φ = 4471743554208.

The previous prime is 6800776655527. The next prime is 6800776655587. The reversal of 6800776655577 is 7755566770086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6800776655577 - 2²³ = 6800768266969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6800776655527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15526887123 + ... + 15526887560.

It is an arithmetic number, because the mean of its divisors is an integer number (1148989663308).

Almost surely, 2^{6800776655577} is an apocalyptic number.

It is an amenable number.

6800776655577 is a deficient number, since it is larger than the sum of its proper divisors (2391140650887).

6800776655577 is a wasteful number, since it uses less digits than its factorization.

6800776655577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31053774759.

The product of its (nonzero) digits is 518616000, while the sum is 69.

The spelling of 6800776655577 in words is "six trillion, eight hundred billion, seven hundred seventy-six million, six hundred fifty-five thousand, five hundred seventy-seven".