4778053236511 has 2 divisors, whose sum is σ = 4778053236512. Its totient is φ = 4778053236510.

The previous prime is 4778053236349. The next prime is 4778053236521. The reversal of 4778053236511 is 1156323508774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4778053236511 - 2¹⁷ = 4778053105439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4778053236521) by changing a digit.

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 as a sum of consecutive naturals, namely, 2389026618255 + 2389026618256.

It is an arithmetic number, because the mean of its divisors is an integer number (2389026618256).

Almost surely, 2^{4778053236511} is an apocalyptic number.

4778053236511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778053236511 is an equidigital number, since it uses as much as digits as its factorization.

4778053236511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 4778053236511 in words is "four trillion, seven hundred seventy-eight billion, fifty-three million, two hundred thirty-six thousand, five hundred eleven".