2684611912 has 16 divisors (see below), whose sum is σ = 5036454000. Its totient is φ = 1341557520.

The previous prime is 2684611889. The next prime is 2684611913. The reversal of 2684611912 is 2191164862.

It is a super-2 number, since 2×2684611912² = 14414282236104591488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2684611913) 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, 78162 + ... + 107137.

It is an arithmetic number, because the mean of its divisors is an integer number (314778375).

Almost surely, 2^2684611912 is an apocalyptic number.

It is an amenable number.

2684611912 is a deficient number, since it is larger than the sum of its proper divisors (2351842088).

2684611912 is a wasteful number, since it uses less digits than its factorization.

2684611912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187116 (or 187112 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 2684611912 is about 51813.2407015813. The cubic root of 2684611912 is about 1389.8262315771.

The spelling of 2684611912 in words is "two billion, six hundred eighty-four million, six hundred eleven thousand, nine hundred twelve".