2820273535769 has 32 divisors (see below), whose sum is σ = 3048062640000. Its totient is φ = 2600725501440.

The previous prime is 2820273535699. The next prime is 2820273535823. The reversal of 2820273535769 is 9675353720282.

2820273535769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2820273535769 is a prime.

It is a super-2 number, since 2×2820273535769² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2820273535169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806020982 + ... + 806024480.

It is an arithmetic number, because the mean of its divisors is an integer number (95251957500).

Almost surely, 2^{2820273535769} is an apocalyptic number.

It is an amenable number.

2820273535769 is a deficient number, since it is larger than the sum of its proper divisors (227789104231).

2820273535769 is a wasteful number, since it uses less digits than its factorization.

2820273535769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 2820273535769 in words is "two trillion, eight hundred twenty billion, two hundred seventy-three million, five hundred thirty-five thousand, seven hundred sixty-nine".