188462969956 has 24 divisors (see below), whose sum is σ = 344225407680. Its totient is φ = 90114654432.

The previous prime is 188462969953. The next prime is 188462969963. The reversal of 188462969956 is 659969264881.

It is not an unprimeable number, because it can be changed into a prime (188462969951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200115 + ... + 645733.

It is an arithmetic number, because the mean of its divisors is an integer number (14342725320).

Almost surely, 2^188462969956 is an apocalyptic number.

It is an amenable number.

188462969956 is a deficient number, since it is larger than the sum of its proper divisors (155762437724).

188462969956 is a wasteful number, since it uses less digits than its factorization.

188462969956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450243 (or 450241 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 73.

The spelling of 188462969956 in words is "one hundred eighty-eight billion, four hundred sixty-two million, nine hundred sixty-nine thousand, nine hundred fifty-six".