118126646 has 16 divisors (see below), whose sum is σ = 195747840. Its totient is φ = 53013480.

The previous prime is 118126639. The next prime is 118126661. The reversal of 118126646 is 646621811.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32246 + ... + 35721.

It is an arithmetic number, because the mean of its divisors is an integer number (12234240).

Almost surely, 2^118126646 is an apocalyptic number.

118126646 is a deficient number, since it is larger than the sum of its proper divisors (77621194).

118126646 is a wasteful number, since it uses less digits than its factorization.

118126646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68059.

The product of its digits is 13824, while the sum is 35.

The square root of 118126646 is about 10868.6082825723. The cubic root of 118126646 is about 490.6622255336.

The spelling of 118126646 in words is "one hundred eighteen million, one hundred twenty-six thousand, six hundred forty-six".