77786152682383 has 2 divisors, whose sum is σ = 77786152682384. Its totient is φ = 77786152682382.

The previous prime is 77786152682311. The next prime is 77786152682419. The reversal of 77786152682383 is 38328625168777.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77786152682383 - 2⁹ = 77786152681871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77786152692383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38893076341191 + 38893076341192.

It is an arithmetic number, because the mean of its divisors is an integer number (38893076341192).

Almost surely, 2^{77786152682383} is an apocalyptic number.

77786152682383 is a deficient number, since it is larger than the sum of its proper divisors (1).

77786152682383 is an equidigital number, since it uses as much as digits as its factorization.

77786152682383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1137991680, while the sum is 73.

The spelling of 77786152682383 in words is "seventy-seven trillion, seven hundred eighty-six billion, one hundred fifty-two million, six hundred eighty-two thousand, three hundred eighty-three".