2686697696 has 24 divisors (see below), whose sum is σ = 5298020280. Its totient is φ = 1341168768.

The previous prime is 2686697683. The next prime is 2686697701. The reversal of 2686697696 is 6967966862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48011 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (220750845).

Almost surely, 2^2686697696 is an apocalyptic number.

It is an amenable number.

2686697696 is a deficient number, since it is larger than the sum of its proper divisors (2611322584).

2686697696 is a wasteful number, since it uses less digits than its factorization.

2686697696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136266 (or 136258 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 65.

The square root of 2686697696 is about 51833.3646988115. The cubic root of 2686697696 is about 1390.1860758778.

The spelling of 2686697696 in words is "two billion, six hundred eighty-six million, six hundred ninety-seven thousand, six hundred ninety-six".