188424473668148 has 12 divisors (see below), whose sum is σ = 329743315913760. Its totient is φ = 94212097692792.

The previous prime is 188424473668133. The next prime is 188424473668153. The reversal of 188424473668148 is 841866374424881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31708136 + ... + 37178687.

It is an arithmetic number, because the mean of its divisors is an integer number (27478609659480).

Almost surely, 2^{188424473668148} is an apocalyptic number.

It is an amenable number.

188424473668148 is a deficient number, since it is larger than the sum of its proper divisors (141318842245612).

188424473668148 is a wasteful number, since it uses less digits than its factorization.

188424473668148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69570646 (or 69570644 counting only the distinct ones).

The product of its digits is 1585446912, while the sum is 74.

The spelling of 188424473668148 in words is "one hundred eighty-eight trillion, four hundred twenty-four billion, four hundred seventy-three million, six hundred sixty-eight thousand, one hundred forty-eight".