6775317649457 has 16 divisors (see below), whose sum is σ = 7794794345472. Its totient is φ = 5768839757520.

The previous prime is 6775317649453. The next prime is 6775317649487. The reversal of 6775317649457 is 7549467135776.

It is not a de Polignac number, because 6775317649457 - 2² = 6775317649453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6775317649453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613013 + ... + 5157954.

It is an arithmetic number, because the mean of its divisors is an integer number (487174646592).

Almost surely, 2^{6775317649457} is an apocalyptic number.

It is an amenable number.

6775317649457 is a deficient number, since it is larger than the sum of its proper divisors (1019476696015).

6775317649457 is a wasteful number, since it uses less digits than its factorization.

6775317649457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771708.

The product of its digits is 933508800, while the sum is 71.

The spelling of 6775317649457 in words is "six trillion, seven hundred seventy-five billion, three hundred seventeen million, six hundred forty-nine thousand, four hundred fifty-seven".