189263126484 has 36 divisors (see below), whose sum is σ = 478545077920. Its totient is φ = 63070572240.

The previous prime is 189263126453. The next prime is 189263126491. The reversal of 189263126484 is 484621362981.

189263126484 is a `hidden beast` number, since 1 + 8 + 92 + 63 + 12 + 6 + 484 = 666.

189263126484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 189263126484.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579304 + ... + 845055.

Almost surely, 2^189263126484 is an apocalyptic number.

It is an amenable number.

189263126484 is an abundant number, since it is smaller than the sum of its proper divisors (289281951436).

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

189263126484 is a wasteful number, since it uses less digits than its factorization.

189263126484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428060 (or 1428055 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 189263126484 in words is "one hundred eighty-nine billion, two hundred sixty-three million, one hundred twenty-six thousand, four hundred eighty-four".