3021809612 has 12 divisors (see below), whose sum is σ = 5367095160. Its totient is φ = 1488353856.

The previous prime is 3021809611. The next prime is 3021809639. The reversal of 3021809612 is 2169081203.

3021809612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3021809611) 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, 5637437 + ... + 5637972.

It is an arithmetic number, because the mean of its divisors is an integer number (447257930).

Almost surely, 2^3021809612 is an apocalyptic number.

It is an amenable number.

3021809612 is a deficient number, since it is larger than the sum of its proper divisors (2345285548).

3021809612 is a wasteful number, since it uses less digits than its factorization.

3021809612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275480 (or 11275478 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3021809612 is about 54970.9888213774. The cubic root of 3021809612 is about 1445.7361242571.

The spelling of 3021809612 in words is "three billion, twenty-one million, eight hundred nine thousand, six hundred twelve".