2685768708 has 24 divisors (see below), whose sum is σ = 7162050112. Its totient is φ = 767362464.

The previous prime is 2685768671. The next prime is 2685768727. The reversal of 2685768708 is 8078675862.

It is a happy number.

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, 15986635 + ... + 15986802.

Almost surely, 2^2685768708 is an apocalyptic number.

2685768708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2685768708 is an abundant number, since it is smaller than the sum of its proper divisors (4476281404).

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

2685768708 is a wasteful number, since it uses less digits than its factorization.

2685768708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31973451 (or 31973449 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The square root of 2685768708 is about 51824.4026304211. The cubic root of 2685768708 is about 1390.0258277208.

The spelling of 2685768708 in words is "two billion, six hundred eighty-five million, seven hundred sixty-eight thousand, seven hundred eight".