188325386804 has 6 divisors (see below), whose sum is σ = 329569426914. Its totient is φ = 94162693400.

The previous prime is 188325386791. The next prime is 188325386813. The reversal of 188325386804 is 408683523881.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 176779884304 + 11545502500 = 420452^2 + 107450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 188325386804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23540673347 + ... + 23540673354.

It is an arithmetic number, because the mean of its divisors is an integer number (54928237819).

Almost surely, 2^188325386804 is an apocalyptic number.

It is an amenable number.

188325386804 is a deficient number, since it is larger than the sum of its proper divisors (141244040110).

188325386804 is a wasteful number, since it uses less digits than its factorization.

188325386804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47081346705 (or 47081346703 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 188325386804 in words is "one hundred eighty-eight billion, three hundred twenty-five million, three hundred eighty-six thousand, eight hundred four".