77746034751863 has 2 divisors, whose sum is σ = 77746034751864. Its totient is φ = 77746034751862.

The previous prime is 77746034751851. The next prime is 77746034751877. The reversal of 77746034751863 is 36815743064777.

It is a weak prime.

It is an emirp because it is prime and its reverse (36815743064777) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77746034751863 - 2⁸ = 77746034751607 is a prime.

It is a super-3 number, since 3×77746034751863³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77746034751793 and 77746034751802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77746034751883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38873017375931 + 38873017375932.

It is an arithmetic number, because the mean of its divisors is an integer number (38873017375932).

Almost surely, 2^{77746034751863} is an apocalyptic number.

77746034751863 is a deficient number, since it is larger than the sum of its proper divisors (1).

77746034751863 is an equidigital number, since it uses as much as digits as its factorization.

77746034751863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497871360, while the sum is 68.

The spelling of 77746034751863 in words is "seventy-seven trillion, seven hundred forty-six billion, thirty-four million, seven hundred fifty-one thousand, eight hundred sixty-three".