2851266836 has 12 divisors (see below), whose sum is σ = 5443327680. Its totient is φ = 1296030360.

The previous prime is 2851266823. The next prime is 2851266851. The reversal of 2851266836 is 6386621582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32400716 + ... + 32400803.

It is an arithmetic number, because the mean of its divisors is an integer number (453610640).

Almost surely, 2^2851266836 is an apocalyptic number.

It is an amenable number.

2851266836 is a deficient number, since it is larger than the sum of its proper divisors (2592060844).

2851266836 is a wasteful number, since it uses less digits than its factorization.

2851266836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64801534 (or 64801532 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2851266836 is about 53397.2549481713. The cubic root of 2851266836 is about 1418.0099804144.

The spelling of 2851266836 in words is "two billion, eight hundred fifty-one million, two hundred sixty-six thousand, eight hundred thirty-six".