2686077218 has 16 divisors (see below), whose sum is σ = 4586504256. Its totient is φ = 1167859440.

The previous prime is 2686077209. The next prime is 2686077221. The reversal of 2686077218 is 8127706862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653721 + ... + 2654732.

It is an arithmetic number, because the mean of its divisors is an integer number (286656516).

Almost surely, 2^2686077218 is an apocalyptic number.

2686077218 is a deficient number, since it is larger than the sum of its proper divisors (1900427038).

2686077218 is a wasteful number, since it uses less digits than its factorization.

2686077218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308489.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 2686077218 is about 51827.3790384966. The cubic root of 2686077218 is about 1390.0790490386.

The spelling of 2686077218 in words is "two billion, six hundred eighty-six million, seventy-seven thousand, two hundred eighteen".