118875317090 has 32 divisors (see below), whose sum is σ = 217567597104. Its totient is φ = 46752503040.

The previous prime is 118875317063. The next prime is 118875317123. The reversal of 118875317090 is 90713578811.

It is a Cunningham number, because it is equal to 344783²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 2210034121 + 116665282969 = 47011^2 + 341563^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596572 + ... + 1669368.

Almost surely, 2^118875317090 is an apocalyptic number.

118875317090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118875317090 is a deficient number, since it is larger than the sum of its proper divisors (98692280014).

118875317090 is a wasteful number, since it uses less digits than its factorization.

118875317090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75542.

The product of its (nonzero) digits is 423360, while the sum is 50.

The spelling of 118875317090 in words is "one hundred eighteen billion, eight hundred seventy-five million, three hundred seventeen thousand, ninety".