2686007768 has 8 divisors (see below), whose sum is σ = 5036264580. Its totient is φ = 1343003880.

The previous prime is 2686007759. The next prime is 2686007773. The reversal of 2686007768 is 8677006862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167875478 + ... + 167875493.

Almost surely, 2^2686007768 is an apocalyptic number.

It is an amenable number.

2686007768 is a deficient number, since it is larger than the sum of its proper divisors (2350256812).

2686007768 is a wasteful number, since it uses less digits than its factorization.

2686007768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335750977 (or 335750973 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 2686007768 is about 51826.7090215074. The cubic root of 2686007768 is about 1390.0670685165.

The spelling of 2686007768 in words is "two billion, six hundred eighty-six million, seven thousand, seven hundred sixty-eight".