118194076584919 has 2 divisors, whose sum is σ = 118194076584920. Its totient is φ = 118194076584918.

The previous prime is 118194076584821. The next prime is 118194076584943. The reversal of 118194076584919 is 919485670491811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118194076584919 - 2¹⁵ = 118194076552151 is a prime.

It is a super-2 number, since 2×118194076584919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118194076584949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59097038292459 + 59097038292460.

It is an arithmetic number, because the mean of its divisors is an integer number (59097038292460).

Almost surely, 2^{118194076584919} is an apocalyptic number.

118194076584919 is a deficient number, since it is larger than the sum of its proper divisors (1).

118194076584919 is an equidigital number, since it uses as much as digits as its factorization.

118194076584919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 73.

The spelling of 118194076584919 in words is "one hundred eighteen trillion, one hundred ninety-four billion, seventy-six million, five hundred eighty-four thousand, nine hundred nineteen".