1168803856277 has 2 divisors, whose sum is σ = 1168803856278. Its totient is φ = 1168803856276.

The previous prime is 1168803856271. The next prime is 1168803856307. The reversal of 1168803856277 is 7726583088611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983758487716 + 185045368561 = 991846^2 + 430169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168803856277 - 2³² = 1164508888981 is a prime.

It is a super-2 number, since 2×1168803856277² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168803856271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584401928138 + 584401928139.

It is an arithmetic number, because the mean of its divisors is an integer number (584401928139).

Almost surely, 2^{1168803856277} is an apocalyptic number.

It is an amenable number.

1168803856277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168803856277 is an equidigital number, since it uses as much as digits as its factorization.

1168803856277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 1168803856277 in words is "one trillion, one hundred sixty-eight billion, eight hundred three million, eight hundred fifty-six thousand, two hundred seventy-seven".