188689600036 has 24 divisors (see below), whose sum is σ = 385080819200. Its totient is φ = 80866970856.

The previous prime is 188689600009. The next prime is 188689600051. The reversal of 188689600036 is 630006986881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 188689600036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68763060 + ... + 68765803.

Almost surely, 2^188689600036 is an apocalyptic number.

It is an amenable number.

188689600036 is an abundant number, since it is smaller than the sum of its proper divisors (196391219164).

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

188689600036 is a wasteful number, since it uses less digits than its factorization.

188689600036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137528888 (or 137528872 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 188689600036 in words is "one hundred eighty-eight billion, six hundred eighty-nine million, six hundred thousand, thirty-six".