2812381085716 has 12 divisors (see below), whose sum is σ = 4936271255188. Its totient is φ = 1402017869952.

The previous prime is 2812381085677. The next prime is 2812381085729. The reversal of 2812381085716 is 6175801832182.

It can be written as a sum of positive squares in 2 ways, for example, as 2111470548100 + 700910537616 = 1453090^2 + 837204^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 1043166711 + ... + 1043169406.

Almost surely, 2^{2812381085716} is an apocalyptic number.

It is an amenable number.

2812381085716 is a deficient number, since it is larger than the sum of its proper divisors (2123890169472).

2812381085716 is a wasteful number, since it uses less digits than its factorization.

2812381085716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086336458 (or 2086336456 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 2812381085716 in words is "two trillion, eight hundred twelve billion, three hundred eighty-one million, eighty-five thousand, seven hundred sixteen".