13416325505777 has 2 divisors, whose sum is σ = 13416325505778. Its totient is φ = 13416325505776.

The previous prime is 13416325505771. The next prime is 13416325505783. The reversal of 13416325505777 is 77750552361431.

It is a balanced prime because it is at equal distance from previous prime (13416325505771) and next prime (13416325505783).

It can be written as a sum of positive squares in only one way, i.e., 13136340599281 + 279984906496 = 3624409^2 + 529136^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416325505777 - 2⁴ = 13416325505761 is a prime.

It is not a weakly prime, because it can be changed into another prime (13416325505771) 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, 6708162752888 + 6708162752889.

It is an arithmetic number, because the mean of its divisors is an integer number (6708162752889).

Almost surely, 2^{13416325505777} is an apocalyptic number.

It is an amenable number.

13416325505777 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416325505777 is an equidigital number, since it uses as much as digits as its factorization.

13416325505777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 13416325505777 in words is "thirteen trillion, four hundred sixteen billion, three hundred twenty-five million, five hundred five thousand, seven hundred seventy-seven".