118866658398673 has 8 divisors (see below), whose sum is σ = 124039728641088. Its totient is φ = 113694001044624.

The previous prime is 118866658398629. The next prime is 118866658398751. The reversal of 118866658398673 is 376893856668811.

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 118866658398673 - 2¹³ = 118866658390481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118866658398973) 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, 102633711 + ... + 103785412.

It is an arithmetic number, because the mean of its divisors is an integer number (15504966080136).

Almost surely, 2^{118866658398673} is an apocalyptic number.

It is an amenable number.

118866658398673 is a deficient number, since it is larger than the sum of its proper divisors (5173070242415).

118866658398673 is a wasteful number, since it uses less digits than its factorization.

118866658398673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206444183.

The product of its digits is 15049359360, while the sum is 85.

The spelling of 118866658398673 in words is "one hundred eighteen trillion, eight hundred sixty-six billion, six hundred fifty-eight million, three hundred ninety-eight thousand, six hundred seventy-three".