118109650 has 12 divisors (see below), whose sum is σ = 219684042. Its totient is φ = 47243840.

The previous prime is 118109647. The next prime is 118109657. The reversal of 118109650 is 56901811.

It can be written as a sum of positive squares in 3 ways, for example, as 86062729 + 32046921 = 9277^2 + 5661^2 .

It is not an unprimeable number, because it can be changed into a prime (118109657) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1181047 + ... + 1181146.

Almost surely, 2^118109650 is an apocalyptic number.

118109650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118109650 is a deficient number, since it is larger than the sum of its proper divisors (101574392).

118109650 is a wasteful number, since it uses less digits than its factorization.

118109650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362205 (or 2362200 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 118109650 is about 10867.8263696104. The cubic root of 118109650 is about 490.6386923302.

The spelling of 118109650 in words is "one hundred eighteen million, one hundred nine thousand, six hundred fifty".