2685708670 has 16 divisors (see below), whose sum is σ = 4838718240. Its totient is φ = 1073296224.

The previous prime is 2685708611. The next prime is 2685708673. The reversal of 2685708670 is 768075862.

It is a super-2 number, since 2×2685708670² = 14426062120226337800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685708673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111930 + ... + 133789.

It is an arithmetic number, because the mean of its divisors is an integer number (302419890).

Almost surely, 2^2685708670 is an apocalyptic number.

2685708670 is a deficient number, since it is larger than the sum of its proper divisors (2153009570).

2685708670 is a wasteful number, since it uses less digits than its factorization.

2685708670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246819.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 2685708670 is about 51823.8233826876. The cubic root of 2685708670 is about 1390.0154700416.

The spelling of 2685708670 in words is "two billion, six hundred eighty-five million, seven hundred eight thousand, six hundred seventy".