6713256523177 has 4 divisors (see below), whose sum is σ = 7005137241600. Its totient is φ = 6421375804756.

The previous prime is 6713256523159. The next prime is 6713256523213. The reversal of 6713256523177 is 7713256523176.

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 6713256523177 - 2⁷ = 6713256523049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6713256523157) 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, 145940359177 + ... + 145940359222.

It is an arithmetic number, because the mean of its divisors is an integer number (1751284310400).

Almost surely, 2^{6713256523177} is an apocalyptic number.

It is an amenable number.

6713256523177 is a deficient number, since it is larger than the sum of its proper divisors (291880718423).

6713256523177 is a wasteful number, since it uses less digits than its factorization.

6713256523177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291880718422.

The product of its digits is 11113200, while the sum is 55.

Subtracting 6713256523177 from its reverse (7713256523176), we obtain a palindrome (999999999999).

The spelling of 6713256523177 in words is "six trillion, seven hundred thirteen billion, two hundred fifty-six million, five hundred twenty-three thousand, one hundred seventy-seven".