2686362768 has 60 divisors (see below), whose sum is σ = 7613282560. Its totient is φ = 884115648.

The previous prime is 2686362761. The next prime is 2686362781. The reversal of 2686362768 is 8672636862.

It is a happy number.

2686362768 is a `hidden beast` number, since 2 + 6 + 8 + 6 + 3 + 627 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2686362761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106696 + ... + 129447.

Almost surely, 2^2686362768 is an apocalyptic number.

It is an amenable number.

2686362768 is an abundant number, since it is smaller than the sum of its proper divisors (4926919792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2686362768 is a wasteful number, since it uses less digits than its factorization.

2686362768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236236 (or 236227 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 2686362768 is about 51830.1337833504. The cubic root of 2686362768 is about 1390.1283058761.

The spelling of 2686362768 in words is "two billion, six hundred eighty-six million, three hundred sixty-two thousand, seven hundred sixty-eight".