5378578601779 has 2 divisors, whose sum is σ = 5378578601780. Its totient is φ = 5378578601778.

The previous prime is 5378578601729. The next prime is 5378578601789. The reversal of 5378578601779 is 9771068758735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5378578601779 - 2¹¹ = 5378578599731 is a prime.

It is not a weakly prime, because it can be changed into another prime (5378578601729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689289300889 + 2689289300890.

It is an arithmetic number, because the mean of its divisors is an integer number (2689289300890).

Almost surely, 2^{5378578601779} is an apocalyptic number.

5378578601779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5378578601779 is an equidigital number, since it uses as much as digits as its factorization.

5378578601779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622339200, while the sum is 73.

The spelling of 5378578601779 in words is "five trillion, three hundred seventy-eight billion, five hundred seventy-eight million, six hundred one thousand, seven hundred seventy-nine".