2853856899 has 6 divisors (see below), whose sum is σ = 4122237756. Its totient is φ = 1902571260.

The previous prime is 2853856871. The next prime is 2853856913. The reversal of 2853856899 is 9986583582.

2853856899 is a `hidden beast` number, since 2 + 8 + 538 + 5 + 6 + 8 + 99 = 666.

It is not a de Polignac number, because 2853856899 - 2⁷ = 2853856771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2853856849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158547597 + ... + 158547614.

It is an arithmetic number, because the mean of its divisors is an integer number (687039626).

Almost surely, 2^2853856899 is an apocalyptic number.

2853856899 is a deficient number, since it is larger than the sum of its proper divisors (1268380857).

2853856899 is a wasteful number, since it uses less digits than its factorization.

2853856899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317095217 (or 317095214 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The square root of 2853856899 is about 53421.5022158681. The cubic root of 2853856899 is about 1418.4392192830.

The spelling of 2853856899 in words is "two billion, eight hundred fifty-three million, eight hundred fifty-six thousand, eight hundred ninety-nine".