2828214890689 has 4 divisors (see below), whose sum is σ = 2859992586180. Its totient is φ = 2796437195200.

The previous prime is 2828214890647. The next prime is 2828214890749. The reversal of 2828214890689 is 9860984128282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1782692280625 + 1045522610064 = 1335175^2 + 1022508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828214890689 - 2¹¹ = 2828214888641 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828214890639) 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, 15888847612 + ... + 15888847789.

It is an arithmetic number, because the mean of its divisors is an integer number (714998146545).

Almost surely, 2^{2828214890689} is an apocalyptic number.

It is an amenable number.

2828214890689 is a deficient number, since it is larger than the sum of its proper divisors (31777695491).

2828214890689 is an equidigital number, since it uses as much as digits as its factorization.

2828214890689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31777695490.

The product of its (nonzero) digits is 63700992, while the sum is 67.

The spelling of 2828214890689 in words is "two trillion, eight hundred twenty-eight billion, two hundred fourteen million, eight hundred ninety thousand, six hundred eighty-nine".