2685775862 has 16 divisors (see below), whose sum is σ = 5022749952. Its totient is φ = 1046406120.

The previous prime is 2685775853. The next prime is 2685775907.

It is a happy number.

2685775862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2685775798 and 2685775807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8719898 + ... + 8720205.

It is an arithmetic number, because the mean of its divisors is an integer number (313921872).

Almost surely, 2^2685775862 is an apocalyptic number.

2685775862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2685775862 is a deficient number, since it is larger than the sum of its proper divisors (2336974090).

2685775862 is a wasteful number, since it uses less digits than its factorization.

2685775862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17440123.

The product of its digits is 11289600, while the sum is 56.

The square root of 2685775862 is about 51824.4716519136. The cubic root of 2685775862 is about 1390.0270619095.

The spelling of 2685775862 in words is "two billion, six hundred eighty-five million, seven hundred seventy-five thousand, eight hundred sixty-two".