118407906866 has 8 divisors (see below), whose sum is σ = 177778011180. Its totient is φ = 59148569808.

The previous prime is 118407906853. The next prime is 118407906907. The reversal of 118407906866 is 668609704811.

It can be written as a sum of positive squares in 2 ways, for example, as 118075391641 + 332515225 = 343621^2 + 18235^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27689141 + ... + 27693416.

Almost surely, 2^118407906866 is an apocalyptic number.

118407906866 is a deficient number, since it is larger than the sum of its proper divisors (59370104314).

118407906866 is a wasteful number, since it uses less digits than its factorization.

118407906866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55383628.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 118407906866 in words is "one hundred eighteen billion, four hundred seven million, nine hundred six thousand, eight hundred sixty-six".