188093582428 has 6 divisors (see below), whose sum is σ = 329163769256. Its totient is φ = 94046791212.

The previous prime is 188093582423. The next prime is 188093582431. The reversal of 188093582428 is 824285390881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188093582423) 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 as a sum of consecutive naturals, namely, 23511697800 + ... + 23511697807.

Almost surely, 2^188093582428 is an apocalyptic number.

It is an amenable number.

188093582428 is a deficient number, since it is larger than the sum of its proper divisors (141070186828).

188093582428 is a wasteful number, since it uses less digits than its factorization.

188093582428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47023395611 (or 47023395609 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 58.

The spelling of 188093582428 in words is "one hundred eighty-eight billion, ninety-three million, five hundred eighty-two thousand, four hundred twenty-eight".