2820769513063 has 2 divisors, whose sum is σ = 2820769513064. Its totient is φ = 2820769513062.

The previous prime is 2820769513033. The next prime is 2820769513139. The reversal of 2820769513063 is 3603159670282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2820769513063 - 2⁴¹ = 621746257511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2820769513063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2820769513033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410384756531 + 1410384756532.

It is an arithmetic number, because the mean of its divisors is an integer number (1410384756532).

Almost surely, 2^{2820769513063} is an apocalyptic number.

2820769513063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2820769513063 is an equidigital number, since it uses as much as digits as its factorization.

2820769513063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 2820769513063 in words is "two trillion, eight hundred twenty billion, seven hundred sixty-nine million, five hundred thirteen thousand, sixty-three".