118636469867 has 2 divisors, whose sum is σ = 118636469868. Its totient is φ = 118636469866.

The previous prime is 118636469839. The next prime is 118636469873. The reversal of 118636469867 is 768964636811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118636469867 - 2²⁴ = 118619692651 is a prime.

It is a super-2 number, since 2×118636469867² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118636463867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59318234933 + 59318234934.

It is an arithmetic number, because the mean of its divisors is an integer number (59318234934).

Almost surely, 2^118636469867 is an apocalyptic number.

118636469867 is a deficient number, since it is larger than the sum of its proper divisors (1).

118636469867 is an equidigital number, since it uses as much as digits as its factorization.

118636469867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 65.

The spelling of 118636469867 in words is "one hundred eighteen billion, six hundred thirty-six million, four hundred sixty-nine thousand, eight hundred sixty-seven".