188369245439982 has 12 divisors (see below), whose sum is σ = 408133365120000. Its totient is φ = 62789748479988.

The previous prime is 188369245439971. The next prime is 188369245439983. The reversal of 188369245439982 is 289934542963881.

188369245439982 is a `hidden beast` number, since 1 + 8 + 8 + 3 + 6 + 92 + 4 + 5 + 439 + 98 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188369245439983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5232479039982 + ... + 5232479040017.

It is an arithmetic number, because the mean of its divisors is an integer number (34011113760000).

Almost surely, 2^{188369245439982} is an apocalyptic number.

188369245439982 is an abundant number, since it is smaller than the sum of its proper divisors (219764119680018).

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

188369245439982 is a wasteful number, since it uses less digits than its factorization.

188369245439982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464958080007 (or 10464958080004 counting only the distinct ones).

The product of its digits is 6449725440, while the sum is 81.

The spelling of 188369245439982 in words is "one hundred eighty-eight trillion, three hundred sixty-nine billion, two hundred forty-five million, four hundred thirty-nine thousand, nine hundred eighty-two".