16118194036 has 12 divisors (see below), whose sum is σ = 32236388128. Its totient is φ = 6907797432.

The previous prime is 16118194021. The next prime is 16118194039. The reversal of 16118194036 is 63049181161.

16118194036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16118194036 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16118194036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118194039) by changing a digit.

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, 287824866 + ... + 287824921.

Almost surely, 2^16118194036 is an apocalyptic number.

It is an amenable number.

16118194036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16118194036 is a wasteful number, since it uses less digits than its factorization.

16118194036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575649798 (or 575649796 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 16118194036 in words is "sixteen billion, one hundred eighteen million, one hundred ninety-four thousand, thirty-six".