6868678377 has 24 divisors (see below), whose sum is σ = 10071177088. Its totient is φ = 4160898720.

The previous prime is 6868678373. The next prime is 6868678433. The reversal of 6868678377 is 7738768686.

It is not a de Polignac number, because 6868678377 - 2² = 6868678373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6868678373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350363 + ... + 1355439.

Almost surely, 2^6868678377 is an apocalyptic number.

It is an amenable number.

6868678377 is a deficient number, since it is larger than the sum of its proper divisors (3202498711).

6868678377 is a wasteful number, since it uses less digits than its factorization.

6868678377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829 (or 8818 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 66.

The square root of 6868678377 is about 82877.4901707333. The cubic root of 6868678377 is about 1900.8932436147.

The spelling of 6868678377 in words is "six billion, eight hundred sixty-eight million, six hundred seventy-eight thousand, three hundred seventy-seven".