2685895216 has 20 divisors (see below), whose sum is σ = 5209001424. Its totient is φ = 1341636800.

The previous prime is 2685895213. The next prime is 2685895243. The reversal of 2685895216 is 6125985862.

It is a super-2 number, since 2×2685895216² = 14428066222663373312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2685895213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64915 + ... + 97906.

Almost surely, 2^2685895216 is an apocalyptic number.

It is an amenable number.

2685895216 is a deficient number, since it is larger than the sum of its proper divisors (2523106208).

2685895216 is a wasteful number, since it uses less digits than its factorization.

2685895216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163860 (or 163854 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 2685895216 is about 51825.6231607494. The cubic root of 2685895216 is about 1390.0476522145.

The spelling of 2685895216 in words is "two billion, six hundred eighty-five million, eight hundred ninety-five thousand, two hundred sixteen".