6380005853777 has 2 divisors, whose sum is σ = 6380005853778. Its totient is φ = 6380005853776.

The previous prime is 6380005853747. The next prime is 6380005853797. The reversal of 6380005853777 is 7773585000836.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6002480400016 + 377525453761 = 2449996^2 + 614431^2 .

It is a cyclic number.

It is not a de Polignac number, because 6380005853777 - 2⁶ = 6380005853713 is a prime.

It is not a weakly prime, because it can be changed into another prime (6380005853747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190002926888 + 3190002926889.

It is an arithmetic number, because the mean of its divisors is an integer number (3190002926889).

Almost surely, 2^{6380005853777} is an apocalyptic number.

It is an amenable number.

6380005853777 is a deficient number, since it is larger than the sum of its proper divisors (1).

6380005853777 is an equidigital number, since it uses as much as digits as its factorization.

6380005853777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 6380005853777 in words is "six trillion, three hundred eighty billion, five million, eight hundred fifty-three thousand, seven hundred seventy-seven".