118193648179 has 2 divisors, whose sum is σ = 118193648180. Its totient is φ = 118193648178.

The previous prime is 118193648171. The next prime is 118193648201. The reversal of 118193648179 is 971846391811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118193648179 - 2³ = 118193648171 is a prime.

It is a super-2 number, since 2×118193648179² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118193648171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59096824089 + 59096824090.

It is an arithmetic number, because the mean of its divisors is an integer number (59096824090).

Almost surely, 2^118193648179 is an apocalyptic number.

118193648179 is a deficient number, since it is larger than the sum of its proper divisors (1).

118193648179 is an equidigital number, since it uses as much as digits as its factorization.

118193648179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 58.

The spelling of 118193648179 in words is "one hundred eighteen billion, one hundred ninety-three million, six hundred forty-eight thousand, one hundred seventy-nine".