10818984332777 has 2 divisors, whose sum is σ = 10818984332778. Its totient is φ = 10818984332776.

The previous prime is 10818984332729. The next prime is 10818984332797. The reversal of 10818984332777 is 77723348981801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10264360070416 + 554624262361 = 3203804^2 + 744731^2 .

It is a cyclic number.

It is not a de Polignac number, because 10818984332777 - 2⁸ = 10818984332521 is a prime.

It is not a weakly prime, because it can be changed into another prime (10818984332797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409492166388 + 5409492166389.

It is an arithmetic number, because the mean of its divisors is an integer number (5409492166389).

Almost surely, 2^{10818984332777} is an apocalyptic number.

It is an amenable number.

10818984332777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10818984332777 is an equidigital number, since it uses as much as digits as its factorization.

10818984332777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113799168, while the sum is 68.

The spelling of 10818984332777 in words is "ten trillion, eight hundred eighteen billion, nine hundred eighty-four million, three hundred thirty-two thousand, seven hundred seventy-seven".