1178682256327 has 2 divisors, whose sum is σ = 1178682256328. Its totient is φ = 1178682256326.

The previous prime is 1178682256243. The next prime is 1178682256333. The reversal of 1178682256327 is 7236522868711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1178682256327 - 2¹¹ = 1178682254279 is a prime.

It is a super-2 number, since 2×1178682256327² (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 (1178682256387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589341128163 + 589341128164.

It is an arithmetic number, because the mean of its divisors is an integer number (589341128164).

Almost surely, 2^{1178682256327} is an apocalyptic number.

1178682256327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1178682256327 is an equidigital number, since it uses as much as digits as its factorization.

1178682256327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 58.

The spelling of 1178682256327 in words is "one trillion, one hundred seventy-eight billion, six hundred eighty-two million, two hundred fifty-six thousand, three hundred twenty-seven".