2828637220705 has 32 divisors (see below), whose sum is σ = 3630298694400. Its totient is φ = 2109555302400.

The previous prime is 2828637220679. The next prime is 2828637220723. The reversal of 2828637220705 is 5070227368282.

It is not a de Polignac number, because 2828637220705 - 2²¹ = 2828635123553 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3111681 + ... + 3916609.

It is an arithmetic number, because the mean of its divisors is an integer number (113446834200).

Almost surely, 2^{2828637220705} is an apocalyptic number.

It is an amenable number.

2828637220705 is a deficient number, since it is larger than the sum of its proper divisors (801661473695).

2828637220705 is a wasteful number, since it uses less digits than its factorization.

2828637220705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805545.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 2828637220705 in words is "two trillion, eight hundred twenty-eight billion, six hundred thirty-seven million, two hundred twenty thousand, seven hundred five".