2813893612 has 24 divisors (see below), whose sum is σ = 4951550016. Its totient is φ = 1399187328.

The previous prime is 2813893571. The next prime is 2813893627. The reversal of 2813893612 is 2163983182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584688 + ... + 589480.

It is an arithmetic number, because the mean of its divisors is an integer number (206314584).

Almost surely, 2^2813893612 is an apocalyptic number.

It is an amenable number.

2813893612 is a deficient number, since it is larger than the sum of its proper divisors (2137656404).

2813893612 is a wasteful number, since it uses less digits than its factorization.

2813893612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5575 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 2813893612 is about 53046.1460617074. The cubic root of 2813893612 is about 1411.7871495532.

The spelling of 2813893612 in words is "two billion, eight hundred thirteen million, eight hundred ninety-three thousand, six hundred twelve".