118558279173601 has 8 divisors (see below), whose sum is σ = 121315807666944. Its totient is φ = 115800767008080.

The previous prime is 118558279173563. The next prime is 118558279173613. The reversal of 118558279173601 is 106371972855811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118558279173601 - 2²⁵ = 118558245619169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118558279177601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11273175 + ... + 19084051.

It is an arithmetic number, because the mean of its divisors is an integer number (15164475958368).

Almost surely, 2^{118558279173601} is an apocalyptic number.

It is an amenable number.

118558279173601 is a deficient number, since it is larger than the sum of its proper divisors (2757528493343).

118558279173601 is an equidigital number, since it uses as much as digits as its factorization.

118558279173601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163911.

The product of its (nonzero) digits is 25401600, while the sum is 64.

The spelling of 118558279173601 in words is "one hundred eighteen trillion, five hundred fifty-eight billion, two hundred seventy-nine million, one hundred seventy-three thousand, six hundred one".