6886806177 has 16 divisors (see below), whose sum is σ = 9871349760. Its totient is φ = 4257016272.

The previous prime is 6886806163. The next prime is 6886806217. The reversal of 6886806177 is 7716086886.

It is not a de Polignac number, because 6886806177 - 2⁴ = 6886806161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (6886806107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282653 + ... + 1288010.

It is an arithmetic number, because the mean of its divisors is an integer number (616959360).

Almost surely, 2^6886806177 is an apocalyptic number.

It is an amenable number.

6886806177 is a deficient number, since it is larger than the sum of its proper divisors (2984543583).

6886806177 is a wasteful number, since it uses less digits than its factorization.

6886806177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570732.

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 6886806177 is about 82986.7831464746. The cubic root of 6886806177 is about 1902.5640522869.

The spelling of 6886806177 in words is "six billion, eight hundred eighty-six million, eight hundred six thousand, one hundred seventy-seven".