188906870002 has 8 divisors (see below), whose sum is σ = 295680318336. Its totient is φ = 90346763892.

The previous prime is 188906869981. The next prime is 188906870021. The reversal of 188906870002 is 200078609881.

188906870002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053335498 + ... + 2053335589.

It is an arithmetic number, because the mean of its divisors is an integer number (36960039792).

Almost surely, 2^188906870002 is an apocalyptic number.

188906870002 is a deficient number, since it is larger than the sum of its proper divisors (106773448334).

188906870002 is a wasteful number, since it uses less digits than its factorization.

188906870002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106671112.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 188906870002 in words is "one hundred eighty-eight billion, nine hundred six million, eight hundred seventy thousand, two".