188385037008 has 60 divisors (see below), whose sum is σ = 566116266240. Its totient is φ = 53824295616.

The previous prime is 188385036991. The next prime is 188385037067. The reversal of 188385037008 is 800730583881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40045488 + ... + 40050191.

It is an arithmetic number, because the mean of its divisors is an integer number (9435271104).

Almost surely, 2^188385037008 is an apocalyptic number.

It is an amenable number.

188385037008 is an abundant number, since it is smaller than the sum of its proper divisors (377731229232).

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

188385037008 is a wasteful number, since it uses less digits than its factorization.

188385037008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80095704 (or 80095691 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 188385037008 in words is "one hundred eighty-eight billion, three hundred eighty-five million, thirty-seven thousand, eight".