2824013040781 has 2 divisors, whose sum is σ = 2824013040782. Its totient is φ = 2824013040780.

The previous prime is 2824013040769. The next prime is 2824013040799. The reversal of 2824013040781 is 1870403104282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2822551202025 + 1461838756 = 1680045^2 + 38234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2824013040781 - 2²³ = 2824004652173 is a prime.

It is a super-2 number, since 2×2824013040781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2824013040181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412006520390 + 1412006520391.

It is an arithmetic number, because the mean of its divisors is an integer number (1412006520391).

Almost surely, 2^{2824013040781} is an apocalyptic number.

It is an amenable number.

2824013040781 is a deficient number, since it is larger than the sum of its proper divisors (1).

2824013040781 is an equidigital number, since it uses as much as digits as its factorization.

2824013040781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 2824013040781 in words is "two trillion, eight hundred twenty-four billion, thirteen million, forty thousand, seven hundred eighty-one".