6876712857 has 32 divisors (see below), whose sum is σ = 11453128704. Its totient is φ = 3579091200.

The previous prime is 6876712849. The next prime is 6876712867. The reversal of 6876712857 is 7582176786.

It is not a de Polignac number, because 6876712857 - 2³ = 6876712849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6876712797 and 6876712806.

It is not an unprimeable number, because it can be changed into a prime (6876712867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299619 + ... + 321752.

It is an arithmetic number, because the mean of its divisors is an integer number (357910272).

Almost surely, 2^6876712857 is an apocalyptic number.

It is an amenable number.

6876712857 is a deficient number, since it is larger than the sum of its proper divisors (4576415847).

6876712857 is a wasteful number, since it uses less digits than its factorization.

6876712857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621429.

The product of its digits is 7902720, while the sum is 57.

The square root of 6876712857 is about 82925.9480319640. The cubic root of 6876712857 is about 1901.6341303286.

The spelling of 6876712857 in words is "six billion, eight hundred seventy-six million, seven hundred twelve thousand, eight hundred fifty-seven".