2812879082896 has 15 divisors (see below), whose sum is σ = 5449966221163. Its totient is φ = 1406436187120.

The previous prime is 2812879082891. The next prime is 2812879082929. The reversal of 2812879082896 is 6982809782182.

The square root of 2812879082896 is 1677164.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2812879082891) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 6499011 + ... + 6918301.

Almost surely, 2^{2812879082896} is an apocalyptic number.

2812879082896 is the 1677164-th square number.

It is an amenable number.

2812879082896 is a deficient number, since it is larger than the sum of its proper divisors (2637087138267).

2812879082896 is an frugal number, since it uses more digits than its factorization.

2812879082896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838590 (or 419293 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 2812879082896 in words is "two trillion, eight hundred twelve billion, eight hundred seventy-nine million, eighty-two thousand, eight hundred ninety-six".