2827105845 has 16 divisors (see below), whose sum is σ = 4525160640. Its totient is φ = 1507192704.

The previous prime is 2827105783. The next prime is 2827105871. The reversal of 2827105845 is 5485017282.

It is not a de Polignac number, because 2827105845 - 2¹² = 2827101749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2827105797 and 2827105806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246 + ... + 75264.

It is an arithmetic number, because the mean of its divisors is an integer number (282822540).

Almost surely, 2^2827105845 is an apocalyptic number.

It is an amenable number.

2827105845 is a deficient number, since it is larger than the sum of its proper divisors (1698054795).

2827105845 is a wasteful number, since it uses less digits than its factorization.

2827105845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74644.

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 2827105845 is about 53170.5354966451. The cubic root of 2827105845 is about 1413.9933147828.

The spelling of 2827105845 in words is "two billion, eight hundred twenty-seven million, one hundred five thousand, eight hundred forty-five".