6877808005 has 16 divisors (see below), whose sum is σ = 8772117120. Its totient is φ = 5162038848.

The previous prime is 6877807999. The next prime is 6877808029. The reversal of 6877808005 is 5008087786.

It is a cyclic number.

It is not a de Polignac number, because 6877808005 - 2⁷ = 6877807877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6877808005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341662 + ... + 361231.

It is an arithmetic number, because the mean of its divisors is an integer number (548257320).

Almost surely, 2^6877808005 is an apocalyptic number.

It is an amenable number.

6877808005 is a deficient number, since it is larger than the sum of its proper divisors (1894309115).

6877808005 is a wasteful number, since it uses less digits than its factorization.

6877808005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703020.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 6877808005 is about 82932.5509374938. The cubic root of 6877808005 is about 1901.7350729502.

The spelling of 6877808005 in words is "six billion, eight hundred seventy-seven million, eight hundred eight thousand, five".